Granted Patent
Utility
US 5,753,795 · App. 08/644,387
Demountable vacuum-sealing plate assembly
Inventor:
Ned R. Kuypers
Patented Case
View Patent ↗
Granted: May 19, 1998
Filed: May 10, 1996
Inventor
Ned R. Kuypers
Assignee (at issue)
Hewlett-Packard Company, L.P.
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.