John A. Bai

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Roanoke, VA, US

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Patents Grantslast 30 patents

Information Patent Grant
Powder particle layerwise three-dimensional printing process
- Patent number 10,040,216
- Issue date Aug 7, 2018
- The ExOne Company
- John A. Bai
- B28 - WORKING CEMENT, CLAY, OR STONE

Patents Applicationslast 30 patents

Information Patent Application
Powder Particle Layerwise Three-Dimensional Printing Process
- Publication number 20180236686
- Publication date Aug 23, 2018
- The ExOne Company
- John A. Bai
- B28 - WORKING CEMENT, CLAY, OR STONE
Information Patent Application
Powder Particle Layerwise Three-Dimensional Printing Process
- Publication number 20150069649
- Publication date Mar 12, 2015
- The ExOne Company
- John A. Bai
- B28 - WORKING CEMENT, CLAY, OR STONE