For the Inventor, By the Inventor

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Tacoma, WA, United States of America

Hauserman, Inc.

USPTO Granted Patents = 29

Forward Citations = 934

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20 inventors (with patents filed for the assignee):

Douglas C Ball (12 out of 33 patents)

Niels Diffrient (5 out of 60 patents)

Gary R Ludwig (4 out of 4 patents)

4. Richard L Raith (3 out of 4 patents)

5. Joseph A Davenport (3 out of 4 patents)

6. William S Stumpf (3 out of 6 patents)

7. Marshall Walker (2 out of 2 patents)

8. John E McAteer (2 out of 3 patents)

9. Otto Zapf (2 out of 43 patents)

10. Roland A Mentessi (1 out of 8 patents)

11. Jeffrey M Gioitta (1 out of 2 patents)

12. George E Sherbourne (1 out of 3 patents)

13. Robert M Courtwright (1 out of 1 patent)

14. Thomas M Edwards (1 out of 1 patent)

15. Justin M Maguire, Jr (1 out of 1 patent)

29 patents: Sort by Forward Citations

1. 4863124 - Corner work center (1989-09-05),

2. 4831791 - Space divider system (1989-05-23),

3. 4815162 - Independently adjustable top and bottom hinge pin assemblies (1989-03-28),

4. 4771583 - Space divider system (1988-09-20),

5. 4768844 - Office cabinet (1988-09-06),

6. 4759450 - Office paper and the like storage and handling system (1988-07-26),

7. D294318 - Table (1988-02-23),

8. D293981 - Partition unit (1988-02-02),

9. D292145 - Seat (1987-10-06),

10. D287436 - Chair (1986-12-30),

11. 4624083 - Screen system for offices and method of making and installing same (1986-11-25),

12. D285009 - Task light (1986-08-05),

13. 4595970 - Lamp (1986-06-17),

14. D284107 - Task light (1986-06-03),

15. 4450658 - Unitized partition wall system (1984-05-29),

Hauserman, Inc. is a leading provider of high-quality office furniture solutions for businesses of all sizes. With a focus on innovation and design, we offer a wide range of modern and contemporary furniture options to meet the needs of our diverse clientele. From ergonomic chairs to flexible workstations, we strive to create productive and comfortable work environments for our customers. Visit our website to explore our product offerings and learn more about how Hauserman, Inc. can elevate your workspace.

This text is generated by artificial intelligence and may not be accurate.

Company Badge

USPTO Data Jan 1 1976 - Dec 30 2025

29 Patents

#4 in Tacoma, WA

#239 in Washington

#11,235 in US

#21,869 in the World

Tacoma, WA, United States of America

Hauserman, Inc.

Forward Citations = 934

20 inventors:

Douglas C Ball (12 out of 33 patents)

Niels Diffrient (5 out of 60 patents)

Gary R Ludwig (4 out of 4 patents)

4. Richard L Raith (3 out of 4 patents)

5. Joseph A Davenport (3 out of 4 patents)

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