Granted Patent
Utility
US 6,444,753 · App. 09/552,472
Polyester molding composition
Inventors:
Robertus Maria Mangnus, Gerrit de Wit
Patented Case
View Patent ↗
Granted: Sep 3, 2002
Filed: Apr 18, 2000
Inventors
Robertus Maria Mangnus
Gerrit de Wit
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.