2 Utility and 25 Design Patents
#12 in Columbus, OH
#265 in Ohio
#3,892 in US
#6,710 in the World
rank by design patentsForward Citations = 610
Company Filing History:
Holophane Company, Inc.


4. 5 out of 33
Holophane
5. 2 out of 13
Trillium Telephone Systems Inc.
where one patent can have more than one assignee
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