Granted Patent
Utility
US 4,387,663 · App. 06/309,189
Blade type fountain coater metering device
Inventor:
Robert J. Alheid
Patented Case
View Patent ↗
Granted: Jun 14, 1983
Filed: Oct 7, 1981
Inventor
Robert J. Alheid
Assignee (at issue)
Beloit 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.