For the Inventor, By the Inventor

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St. Louis, MO, United States of America

Everest & Jennings International, Ltd.

USPTO Granted Patents = 3

Forward Citations = 110

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6 inventors (with patents filed for the assignee):

Richard T Geiger (2 out of 22 patents)

A Scott Robertson (2 out of 17 patents)

Kevan L Chu (1 out of 2 patents)

4. Robert W Lishman (1 out of 9 patents)

5. Neville Page (1 out of 4 patents)

6. Douglas M Garven, Jr (1 out of 1 patent)

3 patents: Sort by Forward Citations

1. 5727802 - Suspension wheelchair and wheelchair frame (1998-03-17),

2. 5496050 - Foldable wheelchair and side frame assembly for foldable wheelchair (1996-03-05),

3. 5421598 - Modular wheelchair (1995-06-06),

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USPTO Data Jan 1 1976 - Jan 6 2026

3 Patents

#369 in St. Louis, MO

#998 in Missouri

#72,066 in US

St. Louis, MO, United States of America

Everest & Jennings International, Ltd.

Forward Citations = 110

6 inventors:

Richard T Geiger (2 out of 22 patents)

A Scott Robertson (2 out of 17 patents)

Kevan L Chu (1 out of 2 patents)

4. Robert W Lishman (1 out of 9 patents)

5. Neville Page (1 out of 4 patents)

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