7 Utility and 4 Design Patents
#64 in Newark, OH
#9,666 in Ohio
#290,514 in US
#597,011 in the World
rank by utility patentsForward Citations = 208
Company Filing History:
Manville Corporation
Holophane
Nsi Enterprises, Inc.
4. 1 out of 16
Holophane Lighting, Inc.
5. 1 out of 25
Holophane Company, Inc.
where one patent can have more than one assignee
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