Granted Patent
Utility
US 5,680,700 · App. 08/662,223
Regenerative fuel pump
Inventor:
Charles H. Tuckey
Patented Case
View Patent ↗
Granted: Oct 28, 1997
Filed: Jun 12, 1996
Inventor
Charles H. Tuckey
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.