Granted Patent
Utility
US 5,251,852 · App. 07/755,723
Thermal fuel transfer and tank isolation to reduce unusable fuel
Inventors:
Joseph A. Pulkowski, Keith Davies, Marc B. Young, Daniel A. Lichtin
Patented Case
View Patent ↗
Granted: Oct 12, 1993
Filed: Sep 6, 1991
Inventors
Joseph A. Pulkowski
Keith Davies
Marc B. Young
Daniel A. Lichtin
Assignee (at issue)
General Electric Company
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.