For the Inventor, By the Inventor

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Greenwich, CT, United States of America

Deres Development Corporation

USPTO Granted Patents = 3

Forward Citations = 93

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1 inventor (with patents filed for the assignee):

Donald E Lipfert (3 out of 7 patents)

3 patents: Sort by Forward Citations

1. 4283864 - Cushioning material construction (1981-08-18),

2. 4033567 - Cushioning material construction (1977-07-05),

3. 4032127 - Protective head gear and body equipment (1977-06-28),

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USPTO Data Jan 1 1976 - Sep 15 2026

3 Patents

#58 in Greenwich, CT

#1,394 in Connecticut

#73,706 in US

Greenwich, CT, United States of America

Deres Development Corporation

Forward Citations = 93

1 inventor:

Donald E Lipfert (3 out of 7 patents)

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