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Acrotorque Co
Acrotorque
Active Patents
0
Total Holdings
2
Patent Holdings
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Patent No.
Title
Status
Filing Date
Grant Date
Claims
Actions
US2446242A
Hydraulic drive control mechanism for vehicles
Expired / Lapsed
1946-10-22
1948-08-03
0
Details
US2391735A
Steering control mechanism for vehicles
Expired / Lapsed
1941-11-13
1945-12-25
0
Details