15 Utility and 1 Design Patents
#13 in Sierra Madre, CA
#34,336 in California
#123,756 in US
#247,388 in the World
rank by utility patentsForward Citations = 188
Company Filing History:
Bell & Howell Company
Trans Technology Corp.
Hughes-avicom International, Inc.
4. 1 out of 832,492 patents
Other
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