Granted Patent
Utility
US 4,356,606 · App. 06/191,887
Shadow mask inserter apparatus and method
Inventors:
Lawrence W. Dougherty, William H. Meyle
Patented Case
View Patent ↗
Granted: Nov 2, 1982
Filed: Sep 29, 1980
Inventors
Lawrence W. Dougherty
William H. Meyle
Assignee (at issue)
Zenith Radio 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.