Granted Patent
Utility
US 5,160,583 · App. 07/801,283
Controlled jet injection apparatus for a papermaking machine headbox
Inventors:
Daniel J. Eaton, Roger A. Kanitz
Patented Case
View Patent ↗
Granted: Nov 3, 1992
Filed: Dec 2, 1991
Inventors
Daniel J. Eaton
Roger A. Kanitz
Assignee (at issue)
Beloit Corporation
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.