Granted Patent
Utility
US 4,696,865 · App. 06/602,318
Hollow copolyamide article
Inventors:
John C. Richardson, Morris Salame
Patented Case
View Patent ↗
Granted: Sep 29, 1987
Filed: Apr 20, 1984
Inventors
John C. Richardson
Morris Salame
Assignee (at issue)
Monsanto Company
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.