Granted Patent
Utility
US 6,713,597 · App. 10/063,093
Preparation of polyimide polymers
Inventor:
Martin Lindway
Patented Case
View Patent ↗
Granted: Mar 30, 2004
Filed: Mar 19, 2002
Inventor
Martin Lindway
Assignee (at issue)
General Electric Company
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.