Granted Patent
Utility
US 6,422,548 · App. 09/638,824
Adjustable zoned vacuum bed
Inventors:
Zbigniew Baber, Thomas M. Dewbray, Jan Dolega, Zbigniew Kubas, Remigiusz Kryszczuk, Marek Kwjecien, Boguslaw W. Magda, Dariusz Tkacz
Patented Case
View Patent ↗
Granted: Jul 23, 2002
Filed: Aug 14, 2000
Inventors
Zbigniew Baber
Thomas M. Dewbray
Jan Dolega
Zbigniew Kubas
Remigiusz Kryszczuk
Marek Kwjecien
Boguslaw W. Magda
Dariusz Tkacz
Assignee (at issue)
M&R Printing Equipment, 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.