Granted Patent
Utility
US 4,698,133 · App. 06/856,733
Detackification of adhesive materials contained in secondary fiber
Inventor:
Robert D. Moreland
Patented Case
View Patent ↗
Granted: Oct 6, 1987
Filed: Apr 28, 1986
Inventor
Robert D. Moreland
Assignee (at issue)
Betz Laboratories, 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.