Granted Patent
Utility
US 6,306,539 · App. 09/261,646
Mat of glass and other fibers in a separator of a storage battery
Inventor:
George Zguris
Patented Case
View Patent ↗
Granted: Oct 23, 2001
Filed: Mar 3, 1999
Inventor
George Zguris
Assignee (at issue)
KVG Technologies, 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.