Granted Patent
Utility
US 4,746,271 · App. 07/029,975
Synthetic fan blade
Inventor:
Jamie Wright
Patented Case
View Patent ↗
Granted: May 24, 1988
Filed: Mar 25, 1987
Inventor
Jamie Wright
Assignee (at issue)
Hayes-Albion Corporation
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.