15 Utility and 8 Design Patents
#61 in Tustin, CA
#34,336 in California
#123,756 in US
#247,388 in the World
rank by utility patentsForward Citations = 163
Company Filing History:
Gradco Japan Ltd.
Gradco-dendoki, Inc.
Gradco Systems, Inc.
4. 1 out of 85
Nashua Corporation
5. 1 out of 7
Gradco Ltd.
where one patent can have more than one assignee
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