Granted Patent
Utility
US 5,159,732 · App. 07/734,067
Seat belt buckle
Inventor:
David W. Burke
Patented Case
View Patent ↗
Granted: Nov 3, 1992
Filed: Jul 22, 1991
Inventor
David W. Burke
Assignee (at issue)
B.S.R.D. Limited
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.