John D Kaewell (1 out of 27 patents)
Company Badge
USPTO Data Jan 1 1976 - Sep 22 2026
1 Patents
#1,293 in Wilmington, DE
#1,932 in Delaware
#136,596 in US
Inertdigital Corporation
Forward Citations = 0
1 inventor:
Wilmington, DE, United States of America
Inertdigital Corporation
% Expired Patents = 100.0
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]