Granted Patent
Utility
US 6,455,664 · App. 09/716,600
Crystalline polyester resins and process for their preparation
Inventors:
Bimal Patel, Gary F. Smith
Patented Case
View Patent ↗
Granted: Sep 24, 2002
Filed: Nov 20, 2000
Inventors
Bimal Patel
Gary F. Smith
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.