Granted Patent
Utility
US 6,145,563 · App. 08/266,558
Vertical pressure sealer apparatus
Inventors:
Michael S. Kalisiak, Rebecca L. Parker, Richard S. Downing, Daniel F. Pustelnik, John Van de Ven, David G. Wagner
Patented Case
View Patent ↗
Granted: Nov 14, 2000
Filed: Jun 28, 1994
Inventors
Michael S. Kalisiak
Rebecca L. Parker
Richard S. Downing
Daniel F. Pustelnik
John Van de Ven
David G. Wagner
Assignee (at issue)
Moore Business Forms, 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.