59 Utility and 1 Design Patents
#477 in San Diego, CA
#4,835 in California
#14,871 in US
#27,768 in the World
rank by utility patentsForward Citations = 1,081
Company Filing History:

Electron Vision Corporation

4. 3 out of 3
E-beam & Light, Inc.
5. 1 out of 831,952 patents
Other
where one patent can have more than one assignee
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