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For the Inventor, By the Inventor

Danbury, CT, United States of America

Instapak Corporation


USPTO Granted Patents = 3

Trademarks = 1

Forward Citations = 107

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1 inventor (with patents filed for the assignee):

goldMedal Charles R Sperry (3 out of 68 patents)


3 patents:

1. 4023733 - Foam dispensing apparatus (1977-05-17),
2. 3976230 - System for dispensing polyurethane and the like (1976-08-24),
3. 3945569 - Foam dispensing apparatus (1976-03-23),
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USPTO Data Jan 1 1976 - Oct 6 2026

3 Patents

#63 in Danbury, CT

#1,396 in Connecticut

#73,815 in US

Danbury, CT (US)
Danbury, CT, United States of America

Instapak Corporation

Forward Citations = 107

1 inventor:

goldMedal Charles R Sperry (3 out of 68 patents)

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