Company Badge
USPTO Data Jan 1 1976 - Jan 20 2026
1 Patents
#8 in Rothschild, WI
#2,623 in Wisconsin
#134,345 in US
Zimpro Passavant Environment Systems Inc.
Forward Citations = 11
4 inventors:
Rothschild, WI, United States of America
Zimpro Passavant Environment Systems Inc.
Forward Citations = 11
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4 inventors (with patents filed for the assignee):
Bruce L Brandenburg (1 out of 12 patents)
Richard W Lehmann (1 out of 11 patents)
Gene W Mueller (1 out of 2 patents)
4. Kenneth P Keckler (1 out of 6 patents)
1 patent:
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