Granted Patent
Utility
US 4,413,747 · App. 06/387,796
Floating lid for a liquid storage tank
Inventors:
Tyrus Neil Tenold, Michael D. Cossette, James Kuntz, Jack Gordon
Patented Case
View Patent ↗
Granted: Nov 8, 1983
Filed: Jun 14, 1982
Inventors
Tyrus Neil Tenold
Michael D. Cossette
James Kuntz
Jack Gordon
Assignee (at issue)
Spokane Industries
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.