17 Utility Patents
#26 in Edmonds, WA
#4,555 in Washington
#104,889 in US
#207,897 in the World
Forward Citations = 348
Company Filing History:
Halosource, Inc.
Vanson Halosource, Inc.
Dober Chemical Corporation
4. 2 out of 156

5. 2 out of 5
Vanson, Inc.
where one patent can have more than one assignee
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