IP Library Granted Patent US 6,802,897
Granted Patent Utility
US 6,802,897 · App. 10/448,251

Biodiesel sulfur slurry

Inventors: Kenneth R. Lackey, James R. Alcorn, II
Patented Case View Patent ↗
Granted: Oct 12, 2004 Filed: May 29, 2003
Inventors
Kenneth R. Lackey
James R. Alcorn, II
Assignee (at issue)
Marathon Ashland Petroleum LLC

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 6,802,897
App. No.
10/448,251
Filed
2003-05-29
Granted
2004-10-12
Kind
B1