IP Library › Granted Patent US 5,241,172
Granted Patent Utility
US 5,241,172 · App. 07/787,528

Variable pitch position encoder

Inventor: Thomas J. Lugaresi
Patented Case View Patent ↗
Granted: Aug 31, 1993 Filed: Nov 4, 1991
Inventor
Thomas J. Lugaresi
Assignee (at issue)
Hewlett-Packard Company, L.P.

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 5,241,172
App. No.
07/787,528
Filed
1991-11-04
Granted
1993-08-31
Kind
A