IP Library › Granted Patent US 4,870,117
Granted Patent Utility
US 4,870,117 · App. 07/166,793

Filled cables

Inventor: Alvin C. Levy
Patented Case View Patent ↗
Granted: Sep 26, 1989 Filed: Mar 3, 1988
Inventor
Alvin C. Levy
Assignee (at issue)
American Telephone and Telegraph Company, AT&T Bell Laboratories

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.

Order Certified Copies
Most orders are placed with the USPTO same day — all within 24 business hours.
Order via The Patent Place →
Pre-filled with this patent's details
Quick Facts
Patent No.
US 4,870,117
App. No.
07/166,793
Filed
1988-03-03
Granted
1989-09-26
Kind
A