Granted Patent
Utility
US 5,054,820 · App. 07/434,211
Connector for sap collecting system
Inventors:
Dominique Lesquir, Bernard Landry
Patented Case
View Patent ↗
Granted: Oct 8, 1991
Filed: Nov 13, 1989
Inventors
Dominique Lesquir
Bernard Landry
Assignee (at issue)
IPL 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.