20 Utility and 17 Design Patents
#1 in Jermyn, PA
#2,858 in Pennsylvania
#85,808 in US
#169,187 in the World
rank by utility patentsForward Citations = 335
Company Filing History:


Other
4. 4 out of 967
Dolby International Ab
5. 1 out of 1
U.S. West Enterprises, Inc.
where one patent can have more than one assignee
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