Granted Patent
Utility
US 4,014,956 · App. 05/505,770
Thermoplastic powder coating compositions
Inventors:
Oliver W. Smith, Joseph V. Koleske, Julius John Brezinski
Patented Case
View Patent ↗
Granted: Mar 29, 1977
Filed: Sep 13, 1974
Inventors
Oliver W. Smith
Joseph V. Koleske
Julius John Brezinski
Assignee (at issue)
Union Carbide 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.