Granted Patent
Utility
US 4,596,696 · App. 06/551,857
Disposable sterilizer mechanical air removal test pack
Inventor:
John Scoville
Patented Case
View Patent ↗
Granted: Jun 24, 1986
Filed: Nov 15, 1983
Inventor
John Scoville
Assignee (at issue)
Sybron 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.