Granted Patent
Utility
US 5,706,720 · App. 08/740,661
Air/liquid regulator used in frozen dessert dispensing machines
Inventors:
Bernard J. Goch, Theodore J. Salkowski
Patented Case
View Patent ↗
Granted: Jan 13, 1998
Filed: Oct 31, 1996
Inventors
Bernard J. Goch
Theodore J. Salkowski
Assignee (at issue)
Stoelting, LLC
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.