Granted Patent
Utility
US 4,680,450 · App. 06/760,441
Apparatus for controlling the heating of composite materials
Inventors:
Russell E. Thorson, Douglas J. Marver
Patented Case
View Patent ↗
Granted: Jul 14, 1987
Filed: Jul 30, 1985
Inventors
Russell E. Thorson
Douglas J. Marver
Assignee (at issue)
Kimberly-Clark 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.