Granted Patent
Utility
US 6,508,176 · App. 09/488,225
Accumulated detonating cord explosive charge and method of making and of use of the same
Inventors:
Farrell G. Badger, Robert A. Lee, Lyman G. Bahr, Daniel P. Sutula, Jr.
Patented Case
View Patent ↗
Granted: Jan 21, 2003
Filed: Jan 19, 2000
Inventors
Farrell G. Badger
Robert A. Lee
Lyman G. Bahr
Daniel P. Sutula, Jr.
Assignee (at issue)
The Ensign-Bickford 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.