35 Utility and 54 Design Patents
#1 in Huntingdon Valley, PA
#29 in Pennsylvania
#1,094 in US
#1,805 in the World
rank by design patentsForward Citations = 1,455
Company Filing History:

Connector Set Limited Partnership

K'nex Limited Partnership Group

Rodon Limited Partnership
4. 5 out of 7
Magic Mold Corporation
5. 3 out of 3
Sill Dry Industries, LLC
where one patent can have more than one assignee
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