Wang Zhenzhong’s patent

[1] Guo Yinbiao, Wang Zhenzhong, Guo Jiang. Parallel grinding method of non-axisymmetric aspheric optical elements, authorization time: 2009.12.23, patent number: 200710009306.3

[2 ] Guo Yinbiao, Wang Zhenzhong, Guo Jiang. Cup-shaped grinding wheel dresser, authorization time: 2009.7.15, patent number: ZL 200710009486.5

[3] Guo Yinbiao, Wang Zhenzhong. Intelligent abrasive jet treatment device and its processing Method, authorization date: 2009.10.21, patent number: ZL 200610135428.2

[4] Guo Yinbiao, Zou Qin, Wang Zhenzhong. Multifunctional CNC grinding wheel dressing device, authorization date: 2009.6.3, patent number: ZL 200610135311.4

[5] Guo Yinbiao, Guo Jiang, Wang Zhenzhong. Grinding and polishing composite grinding wheel, authorization time: 2008.11.26, patent number: ZL 200710008638.X.