Granted Patent
Utility
US 3,968,463 · App. 05/491,345
Coaxial cable with improved properties
Inventor:
Robert Lorenz Boysen
Patented Case
View Patent ↗
Granted: Jul 6, 1976
Filed: Jul 24, 1974
Inventor
Robert Lorenz Boysen
Assignee (at issue)
Union Carbide Corporation
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.