Avon, Indiana
United States
3
2007-10-18
3
2008-06-03
These are the the leading inventors for applications assigned to Keystone Engineering & Manufacturing Corp.:
Keystone Engineering & Manufacturing Corp. based in Avon, US has been assigned the rights to these inventions. The list includes both Pending Applications and Patent Grants:
Tool holder
#2 | 2007-05-24 ✅ Patent 7,338,134 granted on 2008-03-04Flighting and tool holder
#3 | 2006-11-02 ✅ Patent 7,290,726 granted on 2007-11-06Angular cutting tool
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