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For the Inventor, By the Inventor

Monrovia, CA, United States of America

Unitek Equipment Inc.


USPTO Granted Patents = 3

Trademarks = 1

Forward Citations = 43

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1 inventor (with patents filed for the assignee):

goldMedal Gerald Dufrenne (3 out of 7 patents)


3 patents:

1. 5386092 - Fast response weld head (1995-01-31),
2. 5225647 - Motorized weld head (1993-07-06),
3. 5081338 - Apparatus and method for monitoring weld quality (1992-01-14),
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USPTO Data Jan 1 1976 - Dec 30 2025

3 Patents

#40 in Monrovia, CA

#16,426 in California

#72,030 in US

...
Monrovia, CA, United States of America

Unitek Equipment Inc.

Forward Citations = 43

1 inventor:

goldMedal Gerald Dufrenne (3 out of 7 patents)

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