For the Inventor, By the Inventor

Enter assignee name

Middleton, WI, United States of America

Graber Industries, Inc.

USPTO Granted Patents = 35

Trademarks = 2

Forward Citations = 806

Loading Chart...

Loading Chart...

22 inventors (with patents filed for the assignee):

Ronald G Darner (6 out of 6 patents)

John E Morris (5 out of 13 patents)

Mark J Terlecke (4 out of 4 patents)

4. Thor Ohman (4 out of 4 patents)

5. John S Wagner (3 out of 3 patents)

6. Edward M Kaucic (3 out of 7 patents)

7. Daniel C Johnson (2 out of 38 patents)

8. Scott I Biba (2 out of 9 patents)

9. Dean R Sommerfeld (2 out of 3 patents)

10. Boris Volfson (2 out of 2 patents)

11. Darrell J Kutchmarek (1 out of 6 patents)

12. James H Stauffacher (1 out of 4 patents)

13. John F Morris (1 out of 1 patent)

14. James A Klawiter (1 out of 1 patent)

15. Karl A Niemi (1 out of 7 patents)

Core Competencies:

Expandable Cellular Shade

Drapery Fixture

Vertical Blind

Hold-Down Bracket

Cord Equalizer

Curtain Rod Assembly

Foldable Valance

Torque Responsive Motor-Drive

Traverse Rod

Venetian Blind

Drapery Support

Roll Type Closure

35 patents: Sort by Forward Citations

1. 5160563 - Method and apparatus for making an expandable cellular shade (1992-11-03),

2. 5144997 - Drapery fixture (1992-09-08),

3. 5131616 - Bracket for adjustably supporting a headrail (1992-07-21),

4. 5088542 - Vertical blind apparatus (1992-02-18),

5. 5069264 - Hold-down bracket for bottom rail of a window covering (1991-12-03),

6. 5058650 - Cord equalizer for window shade lift cords (1991-10-22),

7. 5039049 - Rod and bracket assembly for window curtains and valances (1991-08-13),

8. 5038843 - Vertical blind with louver rotation control (1991-08-13),

9. 5018626 - Curtain rod and end bracket assembly (1991-05-28),

10. 4955419 - Foldable valance (1990-09-11),

11. 4936369 - Vertical blind with louver rotation control (1990-06-26),

12. 4921031 - Decorative valance (1990-05-01),

13. 4915343 - Arrangement for mounting a device on a wall (1990-04-10),

14. 4848434 - Vertical blind with movable auxiliary rod support (1989-07-18),

15. 4846243 - Foldable window covering (1989-07-11),

Graber Industries, Inc. is a prominent manufacturer specializing in custom window treatment solutions, including blinds, shades, and draperies. Based in Middleton, Wisconsin, the company is known for its commitment to quality craftsmanship and innovative design, catering to both residential and commercial markets. Graber leverages advanced technology and materials to create products that enhance aesthetics and functionality, while also focusing on energy efficiency and sustainability in its offerings.

Profile summary based on public USPTO records.

Company Badge

USPTO Data Jan 1 1976 - Sep 29 2026

35 Patents

#7 in Middleton, WI

#241 in Wisconsin

#9,736 in US

#19,137 in the World

Middleton, WI, United States of America

Graber Industries, Inc.

Forward Citations = 806

22 inventors:

Ronald G Darner (6 out of 6 patents)

John E Morris (5 out of 13 patents)

Mark J Terlecke (4 out of 4 patents)

4. Thor Ohman (4 out of 4 patents)

5. John S Wagner (3 out of 3 patents)

Please report any incorrect information to [email protected]

Loading…