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USPTO Data Jan 1 1976 - Dec 30 2025
2 Patents
#251 in Ann Arbor, MI
#3,127 in Michigan
#92,662 in US
Focus Environmental Systems
Forward Citations = 58
6 inventors:
Ann Arbor, MI, United States of America
Focus Environmental Systems
Forward Citations = 58
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6 inventors (with patents filed for the assignee):
Donald James Patterson (1 out of 4 patents)
Frederick E Bernardin, Jr (1 out of 4 patents)
James E Bennington (1 out of 2 patents)
4. Gerald E Bennington (1 out of 1 patent)
5. Walter J Weber, Jr (1 out of 1 patent)
6. George W Gibson (1 out of 1 patent)
2 patents:
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