Company Badge
USPTO Data Jan 1 1976 - Dec 30 2025
1 Patents
#543 in Fremont, CA
#28,444 in California
#133,919 in US
Purfresh, Inc.
Forward Citations = 0
5 inventors:
Fremont, CA, United States of America
Purfresh, Inc.
EPO Patents = 1
Trademarks = 1
Forward Citations = 0
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5 inventors (with patents filed for the assignee):
Timothy P Knight (1 out of 3 patents)
Michael Weber (1 out of 8 patents)
Thomas Justmann (1 out of 1 patent)
4. Ray Hoobler (1 out of 1 patent)
5. David Cope (1 out of 1 patent)
6. Paul H Dick (5 patents)
7. Howard Wang (1 patent)
8. David Cope (0 patent)
9. Andrew Volondin (0 patent)
1 patent:
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1 patent (EPO):
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