Granted Patent
Utility
US 5,286,562 · App. 07/942,482
Weavable textile glass strand
Inventor:
Mikhail M. Girgis
Patented Case
View Patent ↗
Granted: Feb 15, 1994
Filed: Sep 9, 1992
Inventor
Mikhail M. Girgis
Assignee (at issue)
PPG Industries, 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.