Granted Patent
Utility
US 6,536,313 · App. 09/967,541
Method for making insert for rotary cutter
Inventors:
Donald G. Bent, Martin F. Jarrard
Patented Case
View Patent ↗
Granted: Mar 25, 2003
Filed: Oct 1, 2001
Inventors
Donald G. Bent
Martin F. Jarrard
Assignee (at issue)
General Motors LLC
This patent predates the USPTO's electronic file wrapper — prosecution documents from this era exist only in the Patent Office's paper records. A certified copy of the file history can be ordered from the USPTO's paper archives.