IP Library Granted Patent US 5,901,671
Granted Patent Utility
US 5,901,671 · App. 08/959,820

Method of determining the composition of fuel in a flexible fueled vehicle after fuel blending

Inventors: Shean Huff, Yi Cheng, Robert J. Nankee, II, Mary Joyce, Jerry Kennie, Roland T. Richardson, Gary L. Seitz
Patented Case View Patent ↗
Granted: May 11, 1999 Filed: Oct 29, 1997
Inventors
Shean Huff
Yi Cheng
Robert J. Nankee, II
Mary Joyce
Jerry Kennie
Roland T. Richardson
Gary L. Seitz
Assignee (at issue)
Daimlerchrysler AG

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 5,901,671
App. No.
08/959,820
Filed
1997-10-29
Granted
1999-05-11
Kind
A