Granted Patent
Utility
US 4,544,085 · App. 06/507,013
Pump type dispenser for heat softenable food products
Inventor:
John M. Frazer
Patented Case
View Patent ↗
Granted: Oct 1, 1985
Filed: Jun 22, 1983
Inventor
John M. Frazer
Assignee (at issue)
Taylor Freezer 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.