Granted Patent
Utility
US 5,691,067 · App. 08/695,664
Non-stick/release powder coatings for cookware and bakeware
Inventor:
Rajendra Patel
Patented Case
View Patent ↗
Granted: Nov 25, 1997
Filed: Aug 8, 1996
Inventor
Rajendra Patel
Assignee (at issue)
Coatings America, Inc.
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.