IP Library Granted Patent US 4,937,872
Granted Patent Utility
US 4,937,872 · App. 07/384,084

Neural computation by time concentration

Inventors: John J. Hopfield, David Tank
Patented Case View Patent ↗
Granted: Jun 26, 1990 Filed: Jul 24, 1989
Inventors
John J. Hopfield
David Tank
Assignee (at issue)
American Telephone and Telegraph, Co.

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 4,937,872
App. No.
07/384,084
Filed
1989-07-24
Granted
1990-06-26
Kind
A