Granted Patent
Utility
US 4,472,598 · App. 06/488,954
Braidless perforated cable
Inventors:
Clinton Boyd, Raymond L. Guzy
Patented Case
View Patent ↗
Granted: Sep 18, 1984
Filed: Apr 27, 1983
Inventors
Clinton Boyd
Raymond L. Guzy
Assignee (at issue)
Hughes Tool Company LLC
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.