40 Utility Patents
#4 in Barrington, RI
#34 in Rhode Island
#28,506 in US
#54,091 in the World
Forward Citations = 623
Company Filing History:
Ocg Microelectronic Materials, Inc.
Arch Specialty Chemicals, Inc.
Olin Microelectronic Chemicals, Inc.
4. 1 out of 830,757 patents
Other
5. 1 out of 121

where one patent can have more than one assignee
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