Granted Patent
Utility
US 4,014,463 · App. 05/636,156
Plural component dispenser
Inventor:
Paul F. Hermann
Patented Case
View Patent ↗
Granted: Mar 29, 1977
Filed: Nov 28, 1975
Inventor
Paul F. Hermann
Assignee (at issue)
Kenics Corporation
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.