87 Utility Patents
#3 in Middletown, NJ
#295 in New Jersey
#6,839 in US
#12,292 in the World
Forward Citations = 2,311
Company Filing History:

Isp Investments Inc.

Millmaster Onyx Corporation

Kewanee Industries
4. 13 out of 80
Gaf Chemicals Corporation
5. 6 out of 9
Isp Chemicals Inc.
where one patent can have more than one assignee
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