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For the Inventor, By the Inventor

Montreal, Canada

Polyplasma Incorporated


USPTO Granted Patents = 2

Forward Citations = 74

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2 inventors (with patents filed for the assignee):

goldMedal Michael Robert Wertheimer (2 out of 8 patents)

silverMedal Henry P Schreiber (2 out of 3 patents)


2 patents:

1. 5424131 - Barrier coatings on spacecraft materials (1995-06-13),
2. 5041303 - Process for modifying large polymeric surfaces (1991-08-20),
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USPTO Data Jan 1 1976 - Sep 22 2026

2 Patents

#417 in Montreal

#6,000 in Canada

Montreal, CA
Montreal, Canada

Polyplasma Incorporated

Forward Citations = 74

2 inventors:

goldMedal Michael Robert Wertheimer (2 out of 8 patents)

silverMedal Henry P Schreiber (2 out of 3 patents)

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