Granted Patent
Utility
US 5,940,926 · App. 08/914,711
Multiple port evacuation apparatus having independent vacuum level control
Inventors:
Richard Inzinna, Mark G. Merritt
Patented Case
View Patent ↗
Granted: Aug 24, 1999
Filed: Aug 19, 1997
Inventors
Richard Inzinna
Mark G. Merritt
Assignee (at issue)
EASTMAN KODAK COMPANY
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.