Granted Patent
Utility
US 5,208,419 · App. 07/963,425
Shock tubing that is IR transparent color-coded
Inventors:
Robert C. Greenhorn, Jacques Lafond
Patented Case
View Patent ↗
Granted: May 4, 1993
Filed: Oct 19, 1992
Inventors
Robert C. Greenhorn
Jacques Lafond
Assignee (at issue)
ICI Canada, 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.