52 Utility Patents
#296 in Palo Alto, CA
#6,135 in California
#19,104 in US
#35,875 in the World
Forward Citations = 1,096
Company Filing History:

Social Communications Company
Knapp Investment Company Limited
4. 2 out of 2,357

5. 2 out of 77
Watkins- Johnson Company
where one patent can have more than one assignee
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