183 Utility and 1 Design Patents
#7 in Cincinnati, OH
#37 in Ohio
#1,495 in US
#2,554 in the World
rank by utility patentsForward Citations = 34,179
Company Filing History:






4. 3 out of 5
Littleford Day, Incorporated
5. 1 out of 831,952 patents
Other
where one patent can have more than one assignee
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