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Licentia Patent Verwaltungs GmbH
Licentia P
Active Patents
0
Total Holdings
3
Patent Holdings
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Patent No.
Title
Status
Filing Date
Grant Date
Claims
Actions
US3303332A
Program control system
Expired / Lapsed
1963-04-05
1967-02-07
2
Details
US3129339A
Pulse controlled electronic voltage control system
Expired / Lapsed
1959-02-16
1964-04-14
2
Details
US2210770A
Magnetic sound recording
Expired / Lapsed
1939-08-17
1940-08-06
0
Details