9 Utility and 33 Design Patents
#3 in Newark, OH
#158 in Ohio
#2,336 in US
#3,982 in the World
rank by design patentsForward Citations = 768
Company Filing History:
Manville Corporation
Holophane
Holophane Company, Inc.
4. 7 out of 16
Holophane Lighting, Inc.
5. 2 out of 160
where one patent can have more than one assignee
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