Granted Patent
Utility
US 4,264,289 · App. 06/013,362
Apparatus for dry fiber forming
Inventor:
Winterton U. Day
Patented Case
View Patent ↗
Granted: Apr 28, 1981
Filed: Feb 21, 1979
Inventor
Winterton U. Day
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.