Granted Patent
Utility
US 5,941,086 · App. 08/953,101
Expansion valve unit
Inventors:
Richard Mark Petrulio, Michael Alan Williams
Patented Case
View Patent ↗
Granted: Aug 24, 1999
Filed: Oct 17, 1997
Inventors
Richard Mark Petrulio
Michael Alan Williams
Assignee (at issue)
B/E AEROSPACE, INC.
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.