Company Badge
USPTO Data Jan 1 1976 - Oct 6 2026
1 Patents
#590 in Vancouver
#9,444 in Canada
Fortress Optical Features Ltd.
Forward Citations = 23
4 inventors:
Fortress Optical Features Ltd.
CIPO Patents = 2
EPO Patents = 1
Forward Citations = 23
Loading Chart...
Loading Chart...
4 inventors (with patents filed for the assignee):
Charles Douglas MacPherson (1 out of 33 patents)
Denis Gerard Vendette (1 out of 3 patents)
Gilles Girouard (1 out of 2 patents)
4. A Oliver Stone (1 out of 2 patents)
5. Charles Douglas Macpherson (0 patent)
1 patent:
Please report any incorrect information to [email protected]
2 patents (CIPO):
Please report any incorrect information to [email protected]
1 patent (EPO):
Please report any incorrect information to [email protected]