Patent Details

Patent validity
A projection type light source device

A projection type light source device

Patent Information

Patent Number ZL201811183562. 9
patentee Wuhan UVLEDTEKg Technology Co., Ltd
Application Date 2018-10-11
Authorization Date 2020-11-17
Patent Type invention patent

More information

151
page views
2020-11-17
Authorization Date
Patent validity
1.037606s