1 Utility and 11 Design Patents
#99 in Paris
#273 in France
#20,758 in the World
rank by design patentsForward Citations = 70
Company Filing History:

Terraillon
Essilor International (compagnie General D'optique)
4. 1 out of 68
Calor S.a.
5. 1 out of 1
Horlogerie Photographique Francais
where one patent can have more than one assignee
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