IP Library › Granted Patent US 5,111,381
Granted Patent Utility
US 5,111,381 · App. 07/743,955

H-bridge flyback recirculator

Inventors: John M. Pigott, Robert B. Jarrett
Patented Case View Patent ↗
Granted: May 5, 1992 Filed: Aug 12, 1991
Inventors
John M. Pigott
Robert B. Jarrett
Assignee (at issue)
Motorola, Inc.

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 5,111,381
App. No.
07/743,955
Filed
1991-08-12
Granted
1992-05-05
Kind
A