6 Utility and 25 Design Patents
#1 in Como
#97 in Italy
#6,677 in the World
rank by design patentsForward Citations = 550
Company Filing History:

Lamm S.p.a.
Westinghouse Electric Corporation
4. 2 out of 6
Ditto Sales, Inc./versteel
5. 1 out of 16
Terraillon
where one patent can have more than one assignee
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