4 Utility and 4 Design Patents
#187 in Atherton, CA
#119,851 in California
#481,365 in US
Forward Citations = 190
Company Filing History:
Sjoberg Industries, Inc.

where one patent can have more than one assignee
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#187 in Atherton, CA
#119,851 in California
#481,365 in US
Company Filing History:

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