SEARCH RESULTS for assignor:"CHANG, KEH-SU"

Showing 1 to 7 of 7 results

Last Update Patent(s) Assignor(s) Orig. Assignee(s) Assignee(s) Reel/Frame
06-Sep-2018

(X0) 15810154: WAVELENGTH CONVERSION DEVICE

(A1) 20180252843: WAVELENGTH CONVERSION DEVICE

KUO, PO-TSUN

CHEN, CHI

LU, CHUN-HSIEN

CHOU, YEN-I

CHANG, KEH-SU

DELTA ELECTRONICS, INC.

44693/809

22-May-2018

(X0) 15014193: COLOR WHEEL ROTATION SPEED DETECTING MODULE

(A1) 20170045382: COLOR WHEEL ROTATION SPEED DETECTING MODULE

(B2) 9: COLOR WHEEL ROTATION SPEED DETECTING MODULE

CHANG, MENG-SHENG

CHANG, KEH-SU

WANG, HUI-HSIUNG

CHEN, CHING-CHAO

DELTA ELECTRONICS, INC.

37653/222

17-May-2018

(X0) 15458046: WAVELENGTH CONVERTER

(A1) 20180136457: WAVELENGTH CONVERTER

CHANG, KEH-SU

LU, CHUN-HSIEN

CHOU, YEN-I

CHEN, CHI

DELTA ELECTRONICS, INC.

41574/632

15-Mar-2018

(X0) 15816202: PROJECTION APPARATUS

(A1) 20180074389: PROJECTION APPARATUS

WANG, BOR

CHANG, KEH-SU

HUA, CHIEN-HAO

DELTA ELECTRONICS, INC.

44482/604

13-Feb-2018

(X0) 14686321: ILLUMINATION SYSTEM AND WAVELENGTH-CONVERTING DEVICE THEREOF

(A1) 20150308637: ILLUMINATION SYSTEM AND WAVELENGTH-CONVERTING DEVICE THEREOF

(B2) 9: ILLUMINATION SYSTEM AND WAVELENGTH-CONVERTING DEVICE THEREOF

CHANG, KEH-SU

CHOU, YEN-I

CHEN, CHI

CHEN, JAU-SHIU

LIU, MENG-HAN

DELTA ELECTRONICS, INC.

35406/758

01-Feb-2018

(X0) 15467300: PHOSPHOR WHEEL

(A1) 20180031207: PHOSPHOR WHEEL

CHANG, KEH-SU

CHOU, YEN-I

CHEN, CHI

LU, CHUN-HSIEN

DELTA ELECTRONICS, INC.

41702/706

25-Jan-2018

(X0) 15722166: REAL-TIME COLOR MAPPING SYSTEM AND METHOD

(A1) 20180025701: REAL-TIME COLOR MAPPING SYSTEM AND METHOD

CHANG, KEH-SU

OU-YANG, MANG

HUANG, TING-WEI

JHUANG, JYUN-WEI

CHEN, YU-TA

43752/551