Granted Patent
Utility
US 5,700,600 · App. 08/585,555
Long life battery separator
Inventors:
Thomas Danko, Myron D. Nicholson
Patented Case
View Patent ↗
Granted: Dec 23, 1997
Filed: Jan 12, 1996
Inventors
Thomas Danko
Myron D. Nicholson
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.