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NOGRADY DIFFERENTIAL Co
NOGRADY DI
Active Patents
0
Total Holdings
3
Patent Holdings
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Patent No.
Title
Status
Filing Date
Grant Date
Claims
Actions
US1529804A
Differential gearing
Expired / Lapsed
1921-07-08
1925-03-17
0
Details
US1487073A
Differential gearing
Expired / Lapsed
1921-03-17
1924-03-18
0
Details
US1361895A
Differential gearing
Expired / Lapsed
1919-04-04
1920-12-14
0
Details