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JOHN T MULLIN
JOHN T MUL
Active Patents
0
Total Holdings
2
Patent Holdings
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Patent No.
Title
Status
Filing Date
Grant Date
Claims
Actions
US2828478A
Phasing system for multiple track recording
Expired / Lapsed
1956-09-04
1958-03-25
0
Details
US2695331A
System for stabilizing reproducers of television signals
Expired / Lapsed
1952-02-18
1954-11-23
0
Details