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USPTO Data Jan 1 1976 - Oct 6 2026
1 Patents
#743 in Palo Alto, CA
#29,024 in California
#136,739 in US
Doorga Inc.
Forward Citations = 3
4 inventors:
Palo Alto, CA, United States of America
Doorga Inc.
% Expired Patents = 100.0
Forward Citations = 3
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4 inventors (with patents filed for the assignee):
David L Paulsen (1 out of 9 patents)
Charles Matthew Corbalis (1 out of 23 patents)
Michael Edward Matthys (1 out of 2 patents)
4. Charles M Robidart, Jr (1 out of 1 patent)
1 patent:
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Please report any incorrect information to [email protected]
Please report any incorrect information to [email protected]