Granted Patent
Utility
US 4,608,115 · App. 06/603,017
Revolving transfer roll
Inventors:
Carl G. Schroth, Russell E. Thorson
Patented Case
View Patent ↗
Granted: Aug 26, 1986
Filed: Apr 23, 1984
Inventors
Carl G. Schroth
Russell E. Thorson
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.