Granted Patent
Utility
US 4,842,466 · App. 06/846,940
Lightweight fastener
Inventors:
Roland A. Wheeler, Jack Rath
Patented Case
View Patent ↗
Granted: Jun 27, 1989
Filed: Apr 1, 1986
Inventors
Roland A. Wheeler
Jack Rath
Assignee (at issue)
VSI, LLC
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.