SEARCH RESULTS for assignor:"GAO, YUNFENG"

Showing 1 to 6 of 6 results

Last Update Patent(s) Assignor(s) Orig. Assignee(s) Assignee(s) Reel/Frame
29-May-2018

(X0) 1: INFRARED LARGE-FORMAT TELECENTRIC LASER MARKING F THETA LENS

(A1) 2: INFRARED LARGE-FORMAT TELECENTRIC LASER MARKING F THETA LENS

(B2) 9: INFRARED LARGE-FORMAT TELECENTRIC LASER MARKING F THETA LENS

LI, JIAYING

ZHOU, CHAOMING

SUN, BO

HUANG, HAI

GAO, YUNFENG

37867/618

29-May-2018

(X0) 1: PHOTOGRAPHIC OBJECTIVE LENS

(A1) 2: PHOTOGRAPHIC OBJECTIVE LENS

(B2) 9: PHOTOGRAPHIC OBJECTIVE LENS

LI, JIAYING

ZHOU, CHAOMING

SUN, BO

GAO, YUNFENG

HAN'S LASER TECHNOLOGY INDUSTRY GROUP CO., LTD.

41069/139

19-Apr-2018

(X0) 1: LASER LIFT-OFF METHOD OF WAFER

(A1) 2: LASER LIFT-OFF METHOD OF WAFER

WANG, YANHUA

ZHUANG, CHANGHUI

LI, FUHAI

ZENG, WEI

ZHU, WEI

YIN, JIANGANG

GAO, YUNFENG

HAN'S LASER TECHNOLOGY INDUSTRY GROUP CO., LTD.

41233/866

06-Mar-2018

(X0) 1: OPTICAL LENS

(A1) 2: OPTICAL LENS

(B2) 9: OPTICAL LENS

LI, JIAYING

ZHOU, CHAOMING

SUN, BO

HUANG, HAI

GAO, YUNFENG

HAN'S LASER TECHNOLOGY INDUSTRY GROUP CO., LTD.

41069/80

20-Feb-2018

(X0) 1: TELECENTRIC OPTICAL LENS

(A1) 2: TELECENTRIC OPTICAL LENS

(B2) 9: TELECENTRIC OPTICAL LENS

LI, JIAYING

ZHOU, CHAOMING

SUN, BO

CHEN, YUQING

GAO, YUNFENG

HAN'S LASER TECHNOLOGY INDUSTRY GROUP CO., LTD.

41073/70

01-Feb-2018

(X0) 1: LASER SCANNING DEVICE AND LASER SCANNING SYSTEM

(A1) 2: LASER SCANNING DEVICE AND LASER SCANNING SYSTEM

WANG, GUANGNENG

QIN, HONGYAN

LI, YUTING

ZHANG, GUOPING

DING, BING

GAO, YUNFENG

43331/42