Granted Patent
Utility
US 6,692,260 · App. 09/770,821
Business method and device for marketing automobile fluid replacement services
Inventors:
Michael D. Beck, Charles Polston, Sandor Cenziper, Robert Moore, John W. Thompson
Patented Case
View Patent ↗
Granted: Feb 17, 2004
Filed: Jan 26, 2001
Inventors
Michael D. Beck
Charles Polston
Sandor Cenziper
Robert Moore
John W. Thompson
Assignee (at issue)
BG PRODUCTS, 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.