Granted Patent
Utility
US 5,347,753 · App. 07/773,346
Degradation resistant molded pulp horticultural container
Inventor:
Paul E. Dall
Patented Case
View Patent ↗
Granted: Sep 20, 1994
Filed: Oct 7, 1991
Inventor
Paul E. Dall
Assignee (at issue)
Keyes Fiber Co.
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.