Granted Patent
Utility
US 5,317,817 · App. 07/876,599
Trailing sheet assembly for an air turn
Inventors:
H. Noel Roberts, Kenneth N. Jenquin, Richard M. Perock
Patented Case
View Patent ↗
Granted: Jun 7, 1994
Filed: Apr 30, 1992
Inventors
H. Noel Roberts
Kenneth N. Jenquin
Richard M. Perock
Assignee (at issue)
W.R. Grace & Co. Conn.
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.