Seattle, WA, United States of America

Silversquare


USPTO Granted Patents = 1

Forward Citations = 1

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2 inventors (with patents filed for the assignee):

goldMedal Fred E Silverstein (1 out of 53 patents)

silverMedal Andrew Hollis Proctor (1 out of 9 patents)


1 patent:

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USPTO Data Jan 1 1976 - Sep 15 2026

1 Patents

#954 in Seattle, WA

#3,378 in Washington

#136,534 in US

Seattle, WA (US)
Seattle, WA, United States of America
Forward Citations = 1

2 inventors:

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