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USPTO Data Jan 1 1976 - Sep 15 2026
1 Patents
#1 in Ås
#1,210 in Norway
Timetemp as
Forward Citations = 15
4 inventors:
Timetemp as
% Expired Patents = 100.0
Forward Citations = 15
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4 inventors (with patents filed for the assignee):
Brit Salbu (1 out of 3 patents)
Per Olav Skjervold (1 out of 2 patents)
Petter Hieronymus Heyerdahl (1 out of 1 patent)
4. Helge Lien (1 out of 1 patent)
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]