Granted Patent
Utility
US 5,206,030 · App. 07/484,309
Film-forming composition and use for coating pharmaceuticals, foods and the like
Inventors:
Thomas A. Wheatley, Clayton I. Bridges, Jr., Carl R. Steuernagel
Patented Case
View Patent ↗
Granted: Apr 27, 1993
Filed: Feb 26, 1990
Inventors
Thomas A. Wheatley
Clayton I. Bridges, Jr.
Carl R. Steuernagel
Assignee (at issue)
FMC 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.