Chengwei Han

3 Patents

• US126177112026

  Pre-sintered Ceramic Block for Dental Restoration, Preparation Method Therefor and Use Thereof

  Shenzhen Upcera Dental Technology Co., Ltd.

  0 cites
• US125081102025

  Pre-sintered Porcelain Block for Dental Restoration, Preparation Method Therefor and Application Thereof

  Shenzhen Upcera Dental Technology Co., Ltd.

  0 cites
• US119198182024

  Rapid Sintering System and Rapid Sintering Method

  Liaoning Upcera Co., Ltd.

  0 cites