Granted Patent
Utility
US 5,750,597 · App. 08/667,271
Thermosetting resin compositions
Inventor:
Phillip A. Waitkus
Patented Case
View Patent ↗
Granted: May 12, 1998
Filed: Jun 20, 1996
Inventor
Phillip A. Waitkus
Assignee (at issue)
Plastek Engineering
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.