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For the Inventor, By the Inventor

Jasper, IN, United States of America

Ditto Sales, Inc.


USPTO Granted Patents = 54

% Expired Patents = 3.7


Trademarks = 30

Forward Citations = 873

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22 inventors (with patents filed for the assignee):

goldMedal David R Gutgsell (27 out of 29 patents)

silverMedal Roberto Lucci (16 out of 31 patents)

bronzeMedal Paolo Orlandini (13 out of 25 patents)

4.  Scott Schwinghammer (9 out of 9 patents)

5.  Burton L Siegal (6 out of 42 patents)

6.  Michael R Shields (3 out of 31 patents)

7.  Jeremy P Hoffman (2 out of 18 patents)

8.  Jerald W Nichols (2 out of 3 patents)

9.  Mark Dilger (2 out of 2 patents)

10.  Lawrence Rapier (2 out of 2 patents)

11.  Kenneth A Kern (2 out of 2 patents)

12.  Ross Hendershot (1 out of 1 patent)

13.  Timothy Hedinger (1 out of 1 patent)

14.  Jeff Jahn (1 out of 1 patent)

15.  Burgess Heberer (1 out of 1 patent)


Core Competencies:
Furniture Design
Stackable Tables
Electrical Raceway
Tilting Mechanism
Nestable Chairs
Folding Tables
Chair Back
Table Base
Furniture Ganging
Adjustable Height
Support Leg
Table Leg Management

54 patents:

1. 12331768 - Apparatus for linking articles of furniture (2025-06-17),
2. 11497306 - Power/data access module (2022-11-15),
3. 11432645 - Table support assembly with electrical/data interface (2022-09-06),
4. 8869715 - Tilting tabletop mechanism (2014-10-28),
5. 8833272 - Composite table (2014-09-16),
6. 8297208 - Tilting tabletop mechanism (2012-10-30),
7. 8122837 - Stackable, nestable and gangable table (2012-02-28),
8. D654282 - Chair (2012-02-21),
9. D653886 - Chair back (2012-02-14),
10. 7850241 - Nestable and stackable chair (2010-12-14),
11. 7849804 - Stackable, nestable and gangable table (2010-12-14),
12. D626767 - Foldable and nestable table (2010-11-09),
13. 7827921 - Tilting nestable table and chair set (2010-11-09),
14. 7794016 - Nestable and stackable chair (2010-09-14),
15. D612164 - Nestable and stackable chair (2010-03-23),
Ditto Sales, Inc. is a prominent player in the furniture design sector, specializing in innovative solutions that enhance functionality and versatility in various environments. The company focuses on developing a range of products, including stackable tables, nestable chairs, and folding tables, which are designed to optimize space and usability. Their expertise extends to advanced mechanisms such as electrical raceways and tilting features, ensuring that their offerings meet the evolving needs of modern workspaces and communal areas.
Profile summary based on public USPTO records.

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USPTO Data Jan 1 1976 - Oct 6 2026

Ditto Sales, Inc.
54 Patents

#2 in Jasper, IN

#107 in Indiana

#6,554 in US

#13,109 in the World

Jasper, IN (US)
Jasper, IN, United States of America

Ditto Sales, Inc.

Forward Citations = 873

22 inventors:

goldMedal David R Gutgsell (27 out of 29 patents)

silverMedal Roberto Lucci (16 out of 31 patents)

bronzeMedal Paolo Orlandini (13 out of 25 patents)

4.  Scott Schwinghammer (9 out of 9 patents)

5.  Burton L Siegal (6 out of 42 patents)

Please report any incorrect information to [email protected]
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