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For the Inventor, By the Inventor

Chaska, MN, United States of America

Fluoroware Systems Corporation


USPTO Granted Patents = 3

Forward Citations = 75

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2 inventors (with patents filed for the assignee):

goldMedal Robert S Blackwood (3 out of 8 patents)

silverMedal Joel A Elftmann (1 out of 1 patent)


3 patents:

1. 4004130 - Hot plates (1977-01-18),
2. 3990462 - Substrate stripping and cleaning apparatus (1976-11-09),
3. 3936660 - Hot plate (1976-02-03),
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USPTO Data Jan 1 1976 - Oct 6 2026

3 Patents

#27 in Chaska, MN

#1,979 in Minnesota

#73,815 in US

Chaska, MN (US)
Chaska, MN, United States of America

Fluoroware Systems Corporation

Forward Citations = 75

2 inventors:

goldMedal Robert S Blackwood (3 out of 8 patents)

silverMedal Joel A Elftmann (1 out of 1 patent)

Please report any incorrect information to [email protected]
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