Company Badge
USPTO Data Jan 1 1976 - Sep 15 2026
1 Patents
#9 in La Rochelle
#7,715 in France
Sprainnov
Forward Citations = 0
6 inventors:
Sprainnov
% Expired Patents = 100.0
EPO Patents = 1
Forward Citations = 0
Loading Chart...
Loading Chart...
6 inventors (with patents filed for the assignee):
Pierre Buisson (1 out of 6 patents)
Alain Grizeau (1 out of 1 patent)
Fabrice Richard (1 out of 1 patent)
4. Jean-Marc Chicheportiche (1 out of 1 patent)
5. Jean Pierre Renaudeaux (1 out of 1 patent)
6. Jean-Baptiste Zainoun (1 out of 1 patent)
7. Jean-Pierre Renaudeaux (0 patent)
1 patent:
Please report any incorrect information to [email protected]
Please report any incorrect information to [email protected]
1 patent (EPO):
Please report any incorrect information to [email protected]