Granted Patent
Utility
US 4,483,728 · App. 06/168,748
Relieved patterned marrying roll
Inventor:
Robert N. Bauernfeind
Patented Case
View Patent ↗
Granted: Nov 20, 1984
Filed: Jul 14, 1980
Inventor
Robert N. Bauernfeind
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.