Granted Patent
Utility
US 4,638,702 · App. 06/631,694
Web cutting method and apparatus
Inventors:
Rene F. DeBin, Emiel Lambrecht
Patented Case
View Patent ↗
Granted: Jan 27, 1987
Filed: Jul 17, 1984
Inventors
Rene F. DeBin
Emiel Lambrecht
Assignee (at issue)
FMC CORPORATION
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.