Granted Patent
Utility
US 4,858,838 · App. 07/175,654
Winder fly waste management system
Inventors:
Paul Harris, Larry E. Stevens
Patented Case
View Patent ↗
Granted: Aug 22, 1989
Filed: Mar 24, 1988
Inventors
Paul Harris
Larry E. Stevens
Assignee (at issue)
AlliedSignal, 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.