Granted Patent
Utility
US 4,491,045 · App. 06/485,565
Rotary cutter for thin, flexible webs
Inventor:
Eric S. Buhayar
Patented Case
View Patent ↗
Granted: Jan 1, 1985
Filed: Apr 15, 1983
Inventor
Eric S. Buhayar
Assignee (at issue)
Scott Paper Limited
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.