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For the Inventor, By the Inventor

Oak Creek, WI, United States of America

Prime Manufacturing Corp.


USPTO Granted Patents = 3

Forward Citations = 38

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5 inventors (with patents filed for the assignee):

goldMedal Robert E Burris (2 out of 2 patents)

silverMedal Lorin D Blakeslee (1 out of 1 patent)

bronzeMedal Steven J Seiler (1 out of 1 patent)

4.  Robert J Budyak (1 out of 2 patents)

5.  Lester E Adams (1 out of 1 patent)


3 patents:

1. 6050230 - Locomotive engine cooling system drain valve with low voltage sensor (2000-04-18),
2. 4232696 - Drain valve assembly (1980-11-11),
3. 4038532 - Electronic digital gauge (1977-07-26),
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USPTO Data Jan 1 1976 - Sep 29 2026

3 Patents

#9 in Oak Creek, WI

#1,481 in Wisconsin

#73,766 in US

Oak Creek, WI (US)
Oak Creek, WI, United States of America

Prime Manufacturing Corp.

Forward Citations = 38

5 inventors:

goldMedal Robert E Burris (2 out of 2 patents)

silverMedal Lorin D Blakeslee (1 out of 1 patent)

bronzeMedal Steven J Seiler (1 out of 1 patent)

4.  Robert J Budyak (1 out of 2 patents)

5.  Lester E Adams (1 out of 1 patent)

Please report any incorrect information to [email protected]
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