Granted Patent
Utility
US 5,230,398 · App. 07/872,060
Machine with dual-function panel member
Inventor:
Claude M. Frisbee
Patented Case
View Patent ↗
Granted: Jul 27, 1993
Filed: Apr 22, 1992
Inventor
Claude M. Frisbee
Assignee (at issue)
Case GmbH
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.