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Inventors
ORVILLE
Ivan Yaeger
Main Entry
Ivan Yaeger
Patent Title
Locking Device for Restricting the Viewing of Video Cassettes
Family Name
Yaeger
Given Name
Ivan
Patent Date
January 23, 1990
Patent Number
4,895,253
Location
FL
Item sets
INDEX OF BLACK INVENTORS BY STATE OR COUNTRY OF RESIDENCE 1834-2008