Granted Patent
Utility
US 5,262,482 · App. 07/728,853
Polymer compositions useful as flow aids, and coating compositions containing the polymer compositions
Inventors:
Marc L. Smith, Geoffrey R. Holzrichter, Edward J. Holzrichter, Leslie P. Walkeapaa
Patented Case
View Patent ↗
Granted: Nov 16, 1993
Filed: Jul 11, 1991
Inventors
Marc L. Smith
Geoffrey R. Holzrichter
Edward J. Holzrichter
Leslie P. Walkeapaa
Assignee (at issue)
Morton Coatings, 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.