Granted Patent
Utility
US 6,472,500 · App. 09/681,831
Crystalline polyester resins and processes for their preparation
Inventors:
Sandeep Dhawan, Gary F. Smith
Patented Case
View Patent ↗
Granted: Oct 29, 2002
Filed: Jun 13, 2001
Inventors
Sandeep Dhawan
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.