Granted Patent
Utility
US 6,685,544 · App. 09/905,248
Automatic mower reel grinder
Inventors:
James H. Dieck, Roger Rosenquist
Patented Case
View Patent ↗
Granted: Feb 3, 2004
Filed: Jul 13, 2001
Inventors
James H. Dieck
Roger Rosenquist
Assignee (at issue)
Foley-Belsaw
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.