Granted Patent
Utility
US 6,420,040 · App. 09/302,935
Coating composition for metal substrates
Inventors:
Lawrence P. Seibel, Girish G. Parekh
Patented Case
View Patent ↗
Granted: Jul 16, 2002
Filed: Apr 30, 1999
Inventors
Lawrence P. Seibel
Girish G. Parekh
Assignee (at issue)
Valspar Corporation
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.