106 Utility and 13 Design Patents
#1 in North Hollywood, CA
#1,532 in California
#4,632 in US
#8,203 in the World
rank by utility patentsForward Citations = 1,195
Company Filing History:



Leonard Studio Equipment

Other
4. 7 out of 7
Chapman/leonard Enterprises, Inc.
5. 1 out of 1
Chapman/loenard Studio Equipment, Inc.
where one patent can have more than one assignee
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