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For the Inventor, By the Inventor

Cerritos, CA, United States of America

Rosstream Research Assoc. Ltd.


USPTO Granted Patents = 1

Forward Citations = 3

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1 inventor (with patents filed for the assignee):

goldMedal William J Gervais (1 out of 9 patents)


1 patent:

1. 4535370 - Magnetic tape reel write protect mechanism (1985-08-13),
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USPTO Data Jan 1 1976 - Dec 16 2025

1 Patents

#56 in Cerritos, CA

#28,418 in California

#133,784 in US

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Cerritos, CA, United States of America

Rosstream Research Assoc. Ltd.

Forward Citations = 3

1 inventor:

goldMedal William J Gervais (1 out of 9 patents)

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