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For the Inventor, By the Inventor

Muskegon, MI, United States of America

The Shaw-Walker Company


USPTO Granted Patents = 19

Forward Citations = 513

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22 inventors (with patents filed for the assignee):

goldMedal Bernard R Lavas (5 out of 6 patents)

silverMedal William D Baxter (5 out of 5 patents)

bronzeMedal Raymond P Dull (4 out of 4 patents)

4.  Lowell F Nelson (2 out of 4 patents)

5.  William K Hofman (2 out of 4 patents)

6.  Clarence A Anderson (2 out of 3 patents)

7.  David J Morrison (1 out of 26 patents)

8.  Donald H Kleyn (1 out of 1 patent)

9.  Donald E Thorsen (1 out of 1 patent)

10.  Lawrence E Zawlocki (1 out of 1 patent)

11.  Walter C Mrotz, Iii (1 out of 9 patents)

12.  Bradley T Anderson (1 out of 2 patents)

13.  Mark J Bonnema (1 out of 1 patent)

14.  Harland W Hansen (1 out of 1 patent)

15.  Kenneth N Paquette (1 out of 1 patent)


19 patents:

1. 5149035 - Chair base and post assembly for an office chair (1992-09-22),
2. 5015038 - Ergonomic seat and back structure for a chair (1991-05-14),
3. 5005325 - Position adjustment leg for partition panel assembly (1991-04-09),
4. 5003740 - Open office system partition panel assembly (1991-04-02),
5. 4996811 - Open office system partition panel assembly (1991-03-05),
6. 4993205 - Open office system partition panel assembly (1991-02-19),
7. 4932181 - Base assembly for an open office partition panel (1990-06-12),
8. 4906045 - Chair control for a pedestal chair having a knee-tilt seat (1990-03-06),
9. 4882453 - Wire management assembly (1989-11-21),
10. 4807838 - Table leg with wire raceway (1989-02-28),
11. 4744538 - Decorative cap and base cover for an office chair center post and base (1988-05-17),
12. 4685402 - Fire resistive cabinet for storing easily damageable electronic data (1987-08-11),
13. 4684154 - Clipboard for one-write check writing and recording systems (1987-08-04),
14. 4660887 - Ergonomic support (1987-04-28),
15. 4585253 - Indexing system for file folders (1986-04-29),
Company Overview
The Shaw-Walker Company, based in Muskegon, Michigan, specializes in the design and manufacturing of office furniture and related products. With a focus on innovative workspace solutions, the company integrates functionality and aesthetics to enhance productivity in various environments. Shaw-Walker is recognized for its commitment to quality and craftsmanship, serving a diverse clientele across multiple sectors. The organization emphasizes ergonomic design and sustainability in its product offerings, contributing to modern office dynamics.
Profile summary synthesized from public USPTO records and patent filings.

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USPTO Data Jan 1 1976 - Oct 13 2026

19 Patents

#7 in Muskegon, MI

#619 in Michigan

#17,138 in US

#32,663 in the World

Muskegon, MI (US)
Muskegon, MI, United States of America

The Shaw-Walker Company

Forward Citations = 513

22 inventors:

goldMedal Bernard R Lavas (5 out of 6 patents)

silverMedal William D Baxter (5 out of 5 patents)

bronzeMedal Raymond P Dull (4 out of 4 patents)

4.  Lowell F Nelson (2 out of 4 patents)

5.  William K Hofman (2 out of 4 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: The Shaw-Walker Company. Retrieved from https://idiyas.com/company/shaw-walker-company

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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