Granted Patent
Utility
US 4,779,484 · App. 06/839,925
Cover assembly for rotating machine shafts
Inventor:
Jimmie R. Poe
Patented Case
View Patent ↗
Granted: Oct 25, 1988
Filed: Mar 17, 1986
Inventor
Jimmie R. Poe
Assignee (at issue)
Champion International Corporation 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.