Granted Patent
Utility
US 6,258,739 · App. 09/182,915
Double sided needled fiber glass mat for high flow thermoplastic composite
Inventors:
Jian Meng, Thomas V. Thimons
Patented Case
View Patent ↗
Granted: Jul 10, 2001
Filed: Oct 30, 1998
Inventors
Jian Meng
Thomas V. Thimons
Assignee (at issue)
PPG Industries Ohio, 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.