Granted Patent
Utility
US 4,511,068 · App. 06/456,449
Dispenser for paste-like products
Inventor:
Jaap Bossina
Patented Case
View Patent ↗
Granted: Apr 16, 1985
Filed: Jan 7, 1983
Inventor
Jaap Bossina
Assignee (at issue)
Gap Gesellschaft fur Auswertungen und Patente AG
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.