Granted Patent
Utility
US 4,423,041 · App. 06/278,283
Detackifying compositions
Inventors:
Charles E. Clum, Lanny G. Felty
Patented Case
View Patent ↗
Granted: Dec 27, 1983
Filed: Jun 29, 1981
Inventors
Charles E. Clum
Lanny G. Felty
Assignee (at issue)
Johnson & Johnson Products, 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.