Granted Patent
Utility
US 4,173,912 · App. 05/934,928
Fabric trimmer
Inventor:
Dennis Holp
Patented Case
View Patent ↗
Granted: Nov 13, 1979
Filed: Aug 18, 1978
Inventor
Dennis Holp
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.