IP Library › Granted Patent US 5,898,282
Granted Patent Utility
US 5,898,282 · App. 08/910,572

Control system for a hybrid vehicle

Inventors: Piotr Drozdz, Douglas Yip
Patented Case View Patent ↗
Granted: Apr 27, 1999 Filed: Aug 1, 1997
Inventors
Piotr Drozdz
Douglas Yip
Assignee (at issue)
B.C. RESEARCH 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 5,898,282
App. No.
08/910,572
Filed
1997-08-01
Granted
1999-04-27
Kind
A