Granted Patent
Utility
US 6,184,790 · App. 09/241,360
Animal shock collar with low impedance transformer
Inventor:
Duane A. Gerig
Patented Case
View Patent ↗
Granted: Feb 6, 2001
Filed: Jan 29, 1999
Inventor
Duane A. Gerig
Assignee (at issue)
INNOTEK, 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.