For the Inventor, By the Inventor

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Los Angeles, CA, United States of America

Inca-one Corporation

USPTO Granted Patents = 3

Forward Citations = 36

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1 inventor (with patents filed for the assignee):

George C Roberts (3 out of 5 patents)

3 patents: Sort by Forward Citations

1. 4313233 - Waterless flush toilet system (1982-02-02),

2. 4271539 - Quick-change toilet system (1981-06-09),

3. 4222130 - Waterless flush toilet system (1980-09-16),

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USPTO Data Jan 1 1976 - Dec 16 2025

3 Patents

#562 in Los Angeles, CA

#16,407 in California

#71,953 in US

Los Angeles, CA, United States of America

Inca-one Corporation

Forward Citations = 36

1 inventor:

George C Roberts (3 out of 5 patents)

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