Granted Patent
Utility
US 4,414,874 · App. 06/295,356
Fabric cutting
Inventors:
Thomas E. Barnes, Clifford A. Landsness
Patented Case
View Patent ↗
Granted: Nov 15, 1983
Filed: Aug 24, 1981
Inventors
Thomas E. Barnes
Clifford A. Landsness
Assignee (at issue)
B. F. Goodrich Company
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.