Grand Rapids, Michigan
United States
2
2005-05-12
2
2006-04-11
These are the the leading inventors for applications assigned to Pyper Tool & Engineering, Inc.:
Pyper Tool & Engineering, Inc. based in Grand Rapids, US has been assigned the rights to these inventions. The list includes both Pending Applications and Patent Grants:
Stock lifter for metal forming dies and method for making the same
#2 | 2005-02-01 ✅ Patent 6,848,290 granted on 2005-02-01Stock lifter for metal forming dies and method for making the same
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