Granted Patent
Utility
US 4,253,544 · App. 06/120,207
Energy absorbing lanyard
Inventor:
George C. Dalmaso
Patented Case
View Patent ↗
Granted: Mar 3, 1981
Filed: Feb 11, 1980
Inventor
George C. Dalmaso
Assignee (at issue)
Inco Safety Products 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.