7 Utility Patents
#1 in Davidsville, PA
#10,759 in Pennsylvania
#290,700 in US
#597,499 in the World
Forward Citations = 89
Company Filing History:
Kennametal Inc.
Advanced Cutting Systems Corp.
Esco Windber Inc.
4. 1 out of 832,627 patents
Other
where one patent can have more than one assignee
Get your Inventor Badge Today