Granted Patent
Utility
US 5,092,726 · App. 07/384,132
Self-locking fastener, fastener system, and process
Inventors:
Roland A. Wheeler, Peter M. Downie
Patented Case
View Patent ↗
Granted: Mar 3, 1992
Filed: Jul 21, 1989
Inventors
Roland A. Wheeler
Peter M. Downie
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.