IP Library Granted Patent US 5,286,577
Granted Patent Utility
US 5,286,577 · App. 07/557,218

Drawn conductors for cryogenic applications

Inventors: M. K. Premkumar, Gary W. Malette
Patented Case View Patent ↗
Granted: Feb 15, 1994 Filed: Jul 23, 1990
Inventors
M. K. Premkumar
Gary W. Malette
Assignee (at issue)
Aluminum Company of America

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 5,286,577
App. No.
07/557,218
Filed
1990-07-23
Granted
1994-02-15
Kind
A