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 : LEUNG, DONALD
Total Assignments: 8
Assignment: 1
Reel/Frame:006067/0208   Pages: 3
Recorded: 02/27/1992
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
02/06/1992
2
Exec Dt:
02/06/1992
Assignee
1
A CO CORP.
1400 JACKSON ST.
DENVER, COLORADO 80206
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07817577
Correspondence name and address
FELFE & LYNCH
805 THIRD AVE.
NEW YORK, NY 10022
Assignment: 2
Reel/Frame:006610/0709   Pages: 2
Recorded: 06/10/1993
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
05/25/1993
2
Exec Dt:
05/25/1993
Assignee
1
1400 JACKSON STREET
DENVER, COLORADO 80206
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
08042863
Correspondence name and address
FELFE & LYNCH
NORMAN D. HANSON
805 THIRD AVENUE
NEW YORK, NY 10022
Assignment: 3
Reel/Frame:006635/0491   Pages: 2
Recorded: 06/10/1993
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
05/25/1993
Assignee
1
DENVER, COLORADO
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
08042731
Correspondence name and address
FELFE & LYNCH
NORMAN D. HANSON
805 THIRD AVENUE
NEW YORK, NY 10022
Assignment: 4
Reel/Frame:006858/0102   Pages: 2
Recorded: 02/07/1994
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
11/19/1993
Assignee
1
1400 JACKSON STREET
DENVER, COLORADO 80206
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
08152456
Correspondence name and address
FELFE & LYNCH
NORMAN D. HANSON
805 THIRD AVENUE
NEW YORK, NY 10022
Assignment: 5
Reel/Frame:019305/0955   Pages: 4
Recorded: 05/16/2007
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
04/09/2007
Assignee
1
1400 JACKSON STREET
DENVER, COLORADO 90206
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
11669803
Correspondence name and address
PILLSBURY WINTHROP SHAW, ET AL.
12255 EL CAMINO REAL
SUITE 300
SAN DIEGO, CA 92130-2006
Assignment: 6
Reel/Frame:019306/0110   Pages: 4
Recorded: 05/16/2007
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
04/09/2007
Assignee
1
1400 JACKSON STREET
DENVER, COLORADO 80206
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11669866
Correspondence name and address
PILLSBURY WINTHROP SHAW, ET AL.
12255 EL CAMINO REAL
SUITE 300
SAN DIEGO, CA 92130
Assignment: 7
Reel/Frame:024986/0850   Pages: 3
Recorded: 09/14/2010
Attorney Dkt #:016766-0389295
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
04/09/2007
Assignee
1
1400 JACKSON STREET
DENVER, COLORADO 80206
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
12876993
Correspondence name and address
PILLSBURY WINTHROP SHAW PITTMAN LLP
1650 TYSONS BOULEVARD
P.O. BOX 10500
MCLEAN, VA 22102
Assignment: 8
Reel/Frame:050975/0192   Pages: 3
Recorded: 11/11/2019
Attorney Dkt #:2879-215
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
12/03/2018
2
Exec Dt:
12/03/2018
3
Exec Dt:
12/03/2018
Assignee
1
1400 JACKSON STREET
DENVER, COLORADO 80206
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
16654333
Correspondence name and address
SHERIDAN ROSS P.C.
1560 BROADWAY
SUITE 1200
DENVER, CO 80202

Search Results as of: 05/30/2024 08:55 PM
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