Granted Patent
Utility
US 5,488,908 · App. 08/231,564
Environmetally insensitive electric detonator system and method for demolition and blasting
Inventors:
Paul C. Gilpin, David Gladstone
Patented Case
View Patent ↗
Granted: Feb 6, 1996
Filed: Apr 22, 1994
Inventors
Paul C. Gilpin
David Gladstone
Assignees (at issue)
Paul C. Gilpin
Magnavox Electronic Systems Company
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.