Granted Patent
Utility
US 5,988,539 · App. 08/957,515
Wood chipper with infeed chute safety device
Inventor:
Michael Boyd Morey
Patented Case
View Patent ↗
Granted: Nov 23, 1999
Filed: Oct 24, 1997
Inventor
Michael Boyd Morey
Assignee (at issue)
Tramor, Inc.
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.