185 Utility and 1 Design Patents
#7 in Cincinnati, OH
#38 in Ohio
#1,505 in US
#2,579 in the World
rank by utility patentsForward Citations = 35,052
Company Filing History:

4. 3 out of 5
Littleford Day, Incorporated
5. 1 out of 832,812 patents
Other
where one patent can have more than one assignee
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