Granted Patent
Utility
US 4,982,847 · App. 07/434,736
Printed wiring board stand-off guide
Inventors:
Alfred H. Glover, Joseph T. Betterton, Bruce Hepler
Patented Case
View Patent ↗
Granted: Jan 8, 1991
Filed: Nov 13, 1989
Inventors
Alfred H. Glover
Joseph T. Betterton
Bruce Hepler
Assignee (at issue)
Acustar, 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.