John E Tomaschke (1 out of 9 patents)
Company Badge
USPTO Data Jan 1 1976 - Sep 29 2026
1 Patents
#42 in El Cajon, CA
#29,016 in California
#136,675 in US
Campbell Membrane Technologies, Inc.
Forward Citations = 0
1 inventor:
El Cajon, CA, United States of America
Campbell Membrane Technologies, Inc.
Trademarks = 2
Forward Citations = 0
Loading Chart...
Loading Chart...
1 inventor (with patents filed for the assignee):
1 patent:
Please report any incorrect information to [email protected]
Please report any incorrect information to [email protected]
Please report any incorrect information to [email protected]