Granted Patent
Utility
US 5,871,568 · App. 08/978,853
Return circuit for vapor recovery system
Inventor:
David L. Gibson
Patented Case
View Patent ↗
Granted: Feb 16, 1999
Filed: Nov 26, 1997
Inventor
David L. Gibson
Assignee (at issue)
JORDAN TECHNOLOGIES, 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.