Granted Patent
Utility
US 6,252,013 · App. 09/483,959
Method for making siloxane copolycarbonates
Inventors:
Timothy Edward Banach, Gary Charles Davis, Paul Michael Smigelski, Jr., Patrick Joseph McCloskey
Patented Case
View Patent ↗
Granted: Jun 26, 2001
Filed: Jan 18, 2000
Inventors
Timothy Edward Banach
Gary Charles Davis
Paul Michael Smigelski, Jr.
Patrick Joseph McCloskey
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.