Granted Patent
Utility
US 6,205,927 · App. 09/187,951
Electric impulse cartridge
Inventor:
Stephan D. Findley
Patented Case
View Patent ↗
Granted: Mar 27, 2001
Filed: Nov 6, 1998
Inventor
Stephan D. Findley
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.