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All countries > China > Heng Gang patent applications Heng Gang, ChinaPatent applications with an agent or inventor associated with Heng Gang, China.20070187288 - Disk holding device ### The listing of Patent Applications for Heng Gang, China is of recent patent applications only. Freshpatents.com tracks patent applications. The applications are submitted to the USPTO for approval, published and eventually approved or denied. This process is completed in anywhere between 1-3 years time by the USPTO, a US goverment agency not affiliated with Freshpatents.com. Notifiy us with any corrections or comments about Heng Gang, China patents or the website in general. |