Granted Patent
Utility
US 4,357,370 · App. 06/248,241
Twin short dwell coater arrangement
Inventor:
Robert J. Alheid
Patented Case
View Patent ↗
Granted: Nov 2, 1982
Filed: Mar 27, 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.