Granted Patent
Utility
US 5,486,084 · App. 08/072,914
Multiple purpose material handling and working apparatus
Inventors:
Raymond F. Pitman, Richard J. Stallbaumer, James A. Rusk
Patented Case
View Patent ↗
Granted: Jan 23, 1996
Filed: Jun 7, 1993
Inventors
Raymond F. Pitman
Richard J. Stallbaumer
James A. Rusk
Assignee (at issue)
Raymond F. Pitman
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.