Granted Patent
Utility
US 6,155,295 · App. 09/531,634
Low emission disconnect system
Inventor:
Spencer M. Nimberger
Patented Case
View Patent ↗
Granted: Dec 5, 2000
Filed: Mar 21, 2000
Inventor
Spencer M. Nimberger
Assignee (at issue)
PGI INTERNATIONAL, LTD.
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.