Granted Patent
Utility
US 5,911,670 · App. 08/990,356
Self-guided lawn mower
Inventors:
Paul G. Angott, Thomas G. Xydis
Patented Case
View Patent ↗
Granted: Jun 15, 1999
Filed: Dec 15, 1997
Inventors
Paul G. Angott
Thomas G. Xydis
Assignees (at issue)
Paul G. Angott
Thomas G. Xydis
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.