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Underwood Elliott Fisher Co
Underwood
Active Patents
0
Total Holdings
2
Patent Holdings
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Patent No.
Title
Status
Filing Date
Grant Date
Claims
Actions
US2272079A
Printing mechanism for accounting machines
Expired / Lapsed
1938-12-30
1942-02-03
0
Details
US2229905A
Accounting machine
Expired / Lapsed
1934-10-31
1941-01-28
0
Details