1 Utility and 23 Design Patents
#1 in Queens Village, NY
#305 in New York
#4,275 in US
#7,339 in the World
rank by design patentsForward Citations = 470
Company Filing History:

The Charles Machine Works, Inc.
Kramden Enterprises, LLC
4. 1 out of 91

5. 1 out of 10
Nacco Materials Handling Group, Inc.
where one patent can have more than one assignee
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