Granted Patent
Utility
US 6,064,921 · App. 09/035,426
Product dispensing apparatus
Inventors:
James M. Pippin, Jerry D. Erwin
Patented Case
View Patent ↗
Granted: May 16, 2000
Filed: Mar 5, 1998
Inventors
James M. Pippin
Jerry D. Erwin
Assignee (at issue)
Siemens ElectroCom, 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.