Granted Patent
Utility
US 5,890,354 · App. 08/787,383
Rotary lawn mower mulching deck
Inventor:
Richard D. Bednar
Patented Case
View Patent ↗
Granted: Apr 6, 1999
Filed: Jan 22, 1997
Inventor
Richard D. Bednar
Assignee (at issue)
RANSOMES AMERICA CORPORATION
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.