IP Library › Granted Patent US 4,664,996
Granted Patent Utility
US 4,664,996 · App. 06/812,297

Method for etching a flat apertured mask for use in a cathode-ray tube

Inventors: John J. Moscony, Thomas J. Michielutti, Charles M. Wetzel
Patented Case View Patent ↗
Granted: May 12, 1987 Filed: Dec 23, 1985
Inventors
John J. Moscony
Thomas J. Michielutti
Charles M. Wetzel
Assignee (at issue)
RCA Corporation

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Quick Facts
Patent No.
US 4,664,996
App. No.
06/812,297
Filed
1985-12-23
Granted
1987-05-12
Kind
A