17 Utility Patents
#392 in Chicago, IL
#3,782 in Illinois
#105,734 in US
#209,916 in the World
Forward Citations = 674
Company Filing History:
Sun Electric Corporation
Gordon Barlow Design

4. 1 out of 832,448 patents
Other
5. 1 out of 1,027
where one patent can have more than one assignee
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