Granted Patent
Utility
US 5,691,499 · App. 08/689,315
Bridgewire ladder initiator
Inventors:
Darrin L. Johnson, David W. Lindsey, Virginia E. Chandler, Robert D. Taylor
Patented Case
View Patent ↗
Granted: Nov 25, 1997
Filed: Aug 7, 1996
Inventors
Darrin L. Johnson
David W. Lindsey
Virginia E. Chandler
Robert D. Taylor
Assignee (at issue)
Morton International, 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.