For the Inventor, By the Inventor

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Madison, WI, United States of America

Graber Products, Inc.

USPTO Granted Patents = 33

% Expired Patents = 12.1

Trademarks = 5

Forward Citations = 1,263

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36 inventors (with patents filed for the assignee):

Todd W Lassanske (6 out of 12 patents)

John M Bloemer (6 out of 21 patents)

Ervin L Severson (5 out of 5 patents)

4. John W Graber (4 out of 4 patents)

5. Giancarlo Piretti (3 out of 106 patents)

6. John M Kaloustian (3 out of 20 patents)

7. Clint D Kolda (3 out of 14 patents)

8. Tyler C Marthaler (3 out of 3 patents)

9. Joseph V Graber (3 out of 13 patents)

10. Jesse E Ambrosina (2 out of 44 patents)

11. Harald Quintus-Bosz (2 out of 20 patents)

12. Mark A Dahl (2 out of 6 patents)

13. Clarence A Anderson (2 out of 2 patents)

14. Kenneth J Hannes (2 out of 2 patents)

15. Matthew Evans (1 out of 5 patents)

Core Competencies:

Bicycle Rack

Bicycle Carrier

Support Stand

Exercise Device

Locking Fork Mount

Anti-Sway Stabilizer

Heat Dissipating Arrangement

Resistance Device

Pivoting Attachment

Vehicle Mounted

Removable Beam

Multi-Functional Bracket

33 patents: Sort by Forward Citations

1. 6868976 - Support stand for a bicycle (2005-03-22),

2. 6758380 - Locking fork mount for a bicycle carrier (2004-07-06),

3. 6616023 - Anti-sway stabilizing support for an equipment carrier (2003-09-09),

4. 6602015 - Removable bicycle beam (2003-08-05),

5. 6516986 - Support system for a vehicle-mounted equipment carrier (2003-02-11),

6. 6488611 - Exercise resistance device (2002-12-03),

7. 6450922 - Electronic exercise system (2002-09-17),

8. 6443345 - Pivoting extensible rear hitch attachment for equipment carrier (2002-09-03),

9. 6418797 - Apparatus and method for sensing power in a bicycle (2002-07-16),

10. 6361477 - Heat dissipating arrangement for a resistance unit in an exercise device (2002-03-26),

11. 6203472 - Wheel attachment (2001-03-20),

12. 6190290 - Wheel support (2001-02-20),

13. 6085954 - Pivoting extensible rear hitch attachment for equipment carrier (2000-07-11),

14. 6062451 - Pivot stop bicycle rack (2000-05-16),

15. 5944637 - Resistance device for bicycle trainers (1999-08-31),

Company Overview

Graber Products, Inc. is a prominent manufacturer specializing in custom window treatments, including blinds, shades, and drapery. Based in Madison, Wisconsin, the company is known for its commitment to quality and innovation in the home décor sector. Graber focuses on enhancing living spaces through a diverse range of products that combine functionality with aesthetic appeal. The organization emphasizes sustainable practices and offers a variety of styles to meet the evolving needs of consumers in both residential and commercial markets.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 13 2026

33 Patents

#29 in Madison, WI

#246 in Wisconsin

#10,305 in US

#20,147 in the World

Madison, WI, United States of America

Graber Products, Inc.

Forward Citations = 1,263

36 inventors:

Todd W Lassanske (6 out of 12 patents)

John M Bloemer (6 out of 21 patents)

Ervin L Severson (5 out of 5 patents)

4. John W Graber (4 out of 4 patents)

5. Giancarlo Piretti (3 out of 106 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Graber Products, Inc.. Retrieved from https://idiyas.com/company/graber-products

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]

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