Granted Patent
Utility
US 6,306,258 · App. 09/670,151
Air press
Inventors:
David V. Lange, Roger A. Kanitz, Richard D. Hauser, Patrick W. Murry, Doug A. Rounds, Robert L. Clarke, Frank Stephen Hada, Michael Alan Hermans, Charles Robert Tomsovic
Patented Case
View Patent ↗
Granted: Oct 23, 2001
Filed: Sep 26, 2000
Inventors
David V. Lange
Roger A. Kanitz
Richard D. Hauser
Patrick W. Murry
Doug A. Rounds
Robert L. Clarke
Frank Stephen Hada
Michael Alan Hermans
Charles Robert Tomsovic
Assignees (at issue)
Metso Paper Inc.
MITSUBISHI ELECTRIC CORPORATION
Kimberly-Clark Worldwide, 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.