Granted Patent
Utility
US 6,439,849 · App. 09/848,478
Dual trunnion hub-to-mast assembly
Inventors:
Ajay Sehgal, Glenn Alan Shimek
Patented Case
View Patent ↗
Granted: Aug 27, 2002
Filed: May 3, 2001
Inventors
Ajay Sehgal
Glenn Alan Shimek
Assignee (at issue)
Bell Helicopter Textron 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.