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For the Inventor, By the Inventor

Redmond, WA, United States of America

Quadtek, Inc.


USPTO Granted Patents = 3

Trademarks = 4

Forward Citations = 362

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1 inventor (with patents filed for the assignee):

goldMedal Richard Keith James (3 out of 10 patents)


3 patents:

1. 5219226 - Imaging and temperature monitoring system (1993-06-15),
2. 5109277 - System for generating temperature images with corresponding absolute (1992-04-28),
3. 4814868 - Apparatus and method for imaging and counting moving particles (1989-03-21),
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USPTO Data Jan 1 1976 - Sep 22 2026

3 Patents

#129 in Redmond, WA

#1,807 in Washington

#73,733 in US

Redmond, WA (US)
Redmond, WA, United States of America

Quadtek, Inc.

Forward Citations = 362

1 inventor:

goldMedal Richard Keith James (3 out of 10 patents)

Please report any incorrect information to [email protected]
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