Granted Patent
Utility
US 4,706,636 · App. 06/679,375
Purge and prime fuel delivery system and method
Inventor:
Leland L. Davis
Patented Case
View Patent ↗
Granted: Nov 17, 1987
Filed: Dec 6, 1984
Inventor
Leland L. Davis
Assignee (at issue)
Davco Manufacturing Corporation
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.