18 Utility and 3 Design Patents
#1 in Searsmont, ME
#83 in Maine
#96,573 in US
#190,396 in the World
rank by utility patentsForward Citations = 208
Company Filing History:
Other
Von Duprin, Inc.

4. 1 out of 1,768

5. 1 out of 1
Littelfuse Ireland Limited
where one patent can have more than one assignee
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