Granted Patent
Utility
US 4,301,103 · App. 06/169,970
Composition and process for delustering plastisol films
Inventor:
John W. Uphoff
Patented Case
View Patent ↗
Granted: Nov 17, 1981
Filed: Jul 18, 1980
Inventor
John W. Uphoff
Assignee (at issue)
Brunswick 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.