Berkley, Michigan
United States
3
2012-11-29
3
2013-12-31
These are the the leading inventors for applications assigned to Sun Yu:
Sun Yu based in Berkley, US has been assigned the rights to these inventions. The list includes both Pending Applications and Patent Grants:
Dynamo powered toy
#2 | 2007-07-26 ✅ Patent 8,257,136 granted on 2012-09-04Dynamo powered toy
#3 | 2006-02-07 ✅ Patent 6,995,542 granted on 2006-02-07Battery charger amusement device
Also check out Sun Yu's (Berkley, United States) applicant profile with 1 patent applications submitted.
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