Granted Patent
Utility
US 5,964,134 · App. 08/872,986
Trim apparatus and method for trimming an article from a thermoplastic sheet
Inventor:
Albert W. Arends
Patented Case
View Patent ↗
Granted: Oct 12, 1999
Filed: Jun 11, 1997
Inventor
Albert W. Arends
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.