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Winston Research Corp
Winston Re
Active Patents
0
Total Holdings
3
Patent Holdings
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Patent No.
Title
Status
Filing Date
Grant Date
Claims
Actions
US3304370A
Reproducing head and system incorporating low frequency emp…
Expired / Lapsed
1963-05-17
1967-02-14
2
Details
US3154371A
High speed, high intensity optical recording system
Expired / Lapsed
1962-10-26
1964-10-27
2
Details
US3154370A
High speed, high density optical recording system
Expired / Lapsed
1962-10-26
1964-10-27
2
Details