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DORIN Corp
DORIN Corp
Active Patents
0
Total Holdings
2
Patent Holdings
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Patent No.
Title
Status
Filing Date
Grant Date
Claims
Actions
US2210004A
Packing
Expired / Lapsed
1932-02-20
1940-08-06
0
Details
US1965844A
Apparatus for preparing packings
Expired / Lapsed
1930-02-05
1934-07-10
0
Details