Granted Patent
Utility
US 6,571,542 · App. 09/489,124
Electric drive mower with interchangeable power sources
Inventors:
Alan R. Fillman, Anthony J. Saiia, Kirk Reimers
Patented Case
View Patent ↗
Granted: Jun 3, 2003
Filed: Jan 21, 2000
Inventors
Alan R. Fillman
Anthony J. Saiia
Kirk Reimers
Assignee (at issue)
Textron 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.