skip navigationU S P T O SealUnited States Patent and Trademark Office AOTW logo
Home|Site Index|Search|Guides|Contacts|eBusiness|eBiz alerts|News|Help
Assignments on the Web > Patent Query
Patent Assignment Assignor Details
NOTE:Results display only for issued patents and published applications. For pending or abandoned applications please consult USPTO staff.

Assignor Name : ZHOU, DAVID F.
Total Assignments: 9
Assignment: 1
Reel/Frame:013143/0880   Pages: 4
Recorded: 07/25/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ZHOU, DAVID F.
Exec Dt:
07/24/2002
2
WANG, NAI SHU SUE
Exec Dt:
07/24/2002
3
SHEN, CLAUDIA J. R.
Exec Dt:
07/24/2002
4
SHEN, ANGELA J. O.
Exec Dt:
07/24/2002
Assignee
1
ALFA SCIENTIFIC DESIGN, INC.
12330 STOWE DRIVE
POWAY, CALIFORNIA 92064
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20040018636
10206512
Correspondence name and address
CHARMASSON & BUCHACA LAW OFFICES
JOHN D. BUCHACA, ESQ
1545 HOTEL CIRCLE SOUTH
SUITE 150
SAN DIEGO, CA 92108-3412
Assignment: 2
Reel/Frame:013145/0178   Pages: 4
Recorded: 07/25/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ZHOU, DAVID F.
Exec Dt:
07/24/2002
2
WANG, NAI SHU
Exec Dt:
07/24/2002
3
SHEN, CLAUDIA J.R.
Exec Dt:
07/24/2002
4
SHEN, ANGELA J.Q.
Exec Dt:
07/24/2002
Assignee
1
ALFA SCIENTIFIC DESIGNS, INC.
12330 STOWE DRIVE
POWAY, CALIFORNIA 92064
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6780160
US20040019295
10205712
Correspondence name and address
JOHN D. BUCHACA, ESQ.
1545 HOTEL CIRCLE SOUTH, SUITE 150
SAN DIEGO, CA 92108-3412
Assignment: 3
Reel/Frame:013154/0473   Pages: 4
Recorded: 07/25/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ZHOU, DAVID F.
Exec Dt:
07/24/2002
2
WANG, NAISHU
Exec Dt:
07/24/2002
3
SHEN, CLAUDIA J.R.
Exec Dt:
07/24/2002
4
SHEN, ANGELA J.O.
Exec Dt:
07/24/2002
Assignee
1
ALFA SCIENTIFIC DESIGN, INC.
12330 STOWE DRIVE
POWAY, CALIFORNIA 92064
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
D477669
NONE
29164582
Correspondence name and address
CHARMASSON & BUCHACA LAW OFFICES
JOHN D. BUCHACA, ESQ.
1545 HOTEL CIRCLE SOUTH
SUITE 150
SAN DIEGO, CA 92108-3412
Assignment: 4
Reel/Frame:013914/0332   Pages: 3
Recorded: 03/25/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ZHOU, DAVID F.
Exec Dt:
03/25/2003
2
WANG, NAI SHU
Exec Dt:
03/25/2003
Assignee
1
ALFA SCIENTIFIC DESIGNS, INC.
12330 STOWE DRIVE
POWAY, CALIFORNIA 92064'
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20040191760
10397121
Correspondence name and address
CHARMASSON & BUCHACA LAW OFFICES
JOHN D. BUCHACA, ESQ.
1545 HOTEL CIRCLE SOUTH
SUITE 150
SAN DIEGO, CA 92108-3426
Assignment: 5
Reel/Frame:013940/0361   Pages: 4
Recorded: 04/03/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ZHOU, DAVID F.
Exec Dt:
04/02/2003
2
WANG, NAI SHU
Exec Dt:
04/02/2003
3
SHEN, CLAUDIA J.R.
Exec Dt:
04/02/2003
4
SHEN, ANGELA J.Q.
Exec Dt:
04/02/2003
Assignee
1
ALFA SCIENTIFIC DESIGNS, INC.
12330 STOWE DRIVE
POWAY, CALIFORNIA 92064
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6921370
US20040019298
10407496
Correspondence name and address
CHARMASSON & BUCHACA LAW OFFICES
JOHN D. BUCHACA, ESQ.
1545 HOTEL CIRCLE SOUTH
SUITE 150
SAN DIEGO,CA 92108-3426
Assignment: 6
Reel/Frame:016509/0845   Pages: 2
Recorded: 09/08/2005
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ZHOU, DAVID F.
Exec Dt:
09/01/2005
2
WANG, NAI SHU
Exec Dt:
09/01/2005
3
SHEN, CLAUDIA J.R.
Exec Dt:
09/01/2005
4
SHEN, ANGELA J.Q.
Exec Dt:
09/01/2005
Assignee
1
ALFA SCIENTIFIC DESIGNS, INC.
13200 GREGG STREET
POWAY, CALIFORNIA 92064
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7048693
US20040184966
10766135
Correspondence name and address
DENISE E. JONES, 45,362
1545 HOTEL CIRCLE SOUTH
SUITE 150
SAN DIEGO, CA 92108
Assignment: 7
Reel/Frame:023013/0020   Pages: 2
Recorded: 07/28/2009
Attorney Dkt #:090084
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WANG, NAISHU
Exec Dt:
07/27/2009
2
ZHOU, DAVID F.
Exec Dt:
07/27/2009
3
JIN, WEI
Exec Dt:
07/27/2009
Assignee
1
ALFA SCIENTIFIC DESIGNS, INC.
13200 GREGG STREET
POWAY, CALIFORNIA 92064
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
D626249
NONE
29340604
Correspondence name and address
DENISE E. JONES
1545 HOTEL CIRCLE SOUTH
SUITE 150
SAN DIEGO, CA 92108
Assignment: 8
Reel/Frame:026164/0934   Pages: 3
Recorded: 04/21/2011
Attorney Dkt #:060114
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WANG, NAISHU
Exec Dt:
04/20/2011
2
ZHOU, DAVID F.
Exec Dt:
04/20/2011
Assignee
1
DNT SCIENTIFIC RESEARCH, LLC
8350 RUN OF THE KNOLLS
SAN DIEGO, CALIFORNIA 92127
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8021625
US20070269906
11881455
Correspondence name and address
DENISE E. JONES
2635 CAMINO DEL RIO SOUTH
SUITE 102
SAN DIEGO, CA 92108
Assignment: 9
Reel/Frame:041570/0881   Pages: 8
Recorded: 03/14/2017
Attorney Dkt #:040631
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WANG, NAISHU
Exec Dt:
03/11/2017
2
ZHOU, DAVID F.
Exec Dt:
03/11/2017
Assignee
1
DNT SCIENTIFIC RESEARCH, LLC
8350 RUN OF THE KNOLLS
SAN DIEGO, CALIFORNIA 92127
Properties
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
9377457
NONE
14887179
 
9874557
US20170108498
15188859
Correspondence name and address
CHARMASSON, BUCHACA & LEACH, LLP
2635 CAMINO DEL RIO SOUTH, SUITE 102
SAN DIEGO, CA 92108

Search Results as of: 05/27/2024 11:31 AM
If you have any comments or questions concerning the data displayed, contact PRD / Assignments at 571-272-3350. v.2.6
Web interface last modified: August 25, 2017 v.2.6
| .HOME | INDEX| SEARCH | eBUSINESS | CONTACT US | PRIVACY STATEMENT