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DESIGNERS FOR INDUSTRY Inc
DESIGNERS
Active Patents
0
Total Holdings
2
Patent Holdings
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Patent No.
Title
Status
Filing Date
Grant Date
Claims
Actions
US2816514A
Vibratory pump
Expired / Lapsed
1954-09-17
1957-12-17
0
Details
US2425119A
Cooling unit
Expired / Lapsed
1944-03-24
1947-08-05
0
Details