Granted Patent
Utility
US 5,451,016 · App. 08/132,659
Aircraft fluid drop system
Inventors:
Richard Foy, Oddgeir Uglum
Patented Case
View Patent ↗
Granted: Sep 19, 1995
Filed: Oct 6, 1993
Inventors
Richard Foy
Oddgeir Uglum
Assignee (at issue)
Erickson Air-Crane Incorporated
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.