Granted Patent
Utility
US 6,523,809 · App. 09/815,406
Carburetor with fuel enrichment
Inventor:
John C. Woody
Patented Case
View Patent ↗
Granted: Feb 25, 2003
Filed: Mar 22, 2001
Inventor
John C. Woody
Assignee (at issue)
WALBRO 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.