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Patent Assignment Assignor Details
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Assignor Name : CHIANG, PO-YU
Total Assignments: 4
Assignment: 1
Reel/Frame:020163/0913   Pages: 2
Recorded: 11/15/2007
Attorney Dkt #:17425 b (ap-3567)
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LIN, CHIH-YUNG
Exec Dt:
11/02/2007
2
CHIANG, PO-YU
Exec Dt:
11/02/2007
Assignee
1
SPECK CO,. LTD.
1F., NO.196, HECHANG ST.,
SOUTH DISTRICT
TAICHUNG CITY 402, TAIWAN ROC
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20080115881
11985497
Correspondence name and address
CHARLES E. BAXLEY
SUITE 309
90 JOHN STREET
NEW YORK, NY 10038-3243
Assignment: 2
Reel/Frame:051697/0395   Pages: 2
Recorded: 02/03/2020
Attorney Dkt #:92,000-603(RH-1451)
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHIANG, PO-YU
Exec Dt:
10/18/2018
2
CHENG, HUNG-YU
Exec Dt:
10/18/2018
Assignee
1
RICHTEK TECHNOLOGY CORPORATION
14F., NO.8, TAIYUAN 1ST ST.
ZHUBEI CITY, HSINCHU, TAIWAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11171560
US20200304018
16779764
Correspondence name and address
RANDY A TUNG
7010 MIDDLEBELT ROAD
GARDEN CITY, MI 48135
Assignment: 3
Reel/Frame:049991/0072   Pages: 4
Recorded: 08/07/2019
Attorney Dkt #:4413/0650PUS1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LIN, JUI-YU
Exec Dt:
07/29/2019
2
CHIANG, PO-YU
Exec Dt:
07/29/2019
3
CHEN, HSI
Exec Dt:
07/29/2019
Assignee
1
NAN YANG WATER SCIENTIFIC TECHNOLOGY CO., LTD
5F-18, NO.15, YIKE SOUTH ROAD
YILAN CITY, TAIWAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20200040916
16527549
Correspondence name and address
MUNCY, GEISSLER, OLDS & LOWE, PC
4000 LEGATO RD., SUITE 310
FAIRFAX, VA 22033
Assignment: 4
Reel/Frame:057684/0690   Pages: 4
Recorded: 10/04/2021
Attorney Dkt #:4413/0650PUS2
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LIN, JUI-YU
Exec Dt:
09/27/2021
2
CHIANG, PO-YU
Exec Dt:
09/27/2021
3
CHEN, HSI
Exec Dt:
09/27/2021
Assignee
1
NAN YANG WATER SCIENTIFIC TECHNOLOGY CO., LTD
5F-18, NO.15, YIKE SOUTH ROAD.
YILAN CITY, YILAN COUNTY, TAIWAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11572898
US20220010814
17486156
Correspondence name and address
MUNCY, GEISSLER, OLDS & LOWE, PC
4000 LEGATO RD., SUITE 310
FAIRFAX, VA 22033

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