Company Badge
USPTO Data Jan 1 1976 - Sep 15 2026
2 Patents
#31 in Anoka, MN
#2,528 in Minnesota
#94,722 in US
Zirchrom Separations, Inc.
Forward Citations = 8
8 inventors:
Anoka, MN, United States of America
Zirchrom Separations, Inc.
Trademarks = 4
Forward Citations = 8
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8 inventors (with patents filed for the assignee):
Clayton V McNeff (2 out of 36 patents)
Dwight Stoll (2 out of 2 patents)
Bingwen Yan (1 out of 14 patents)
4. Steven J Rupp (1 out of 2 patents)
5. Danielle R Hawker (1 out of 1 patent)
6. Lorinda D Zigan (1 out of 1 patent)
7. Kerry G Johnson (1 out of 1 patent)
8. Peter W Carr (1 out of 18 patents)
2 patents:
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Please report any incorrect information to [email protected]
Please report any incorrect information to [email protected]