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 Abstract of Title
NOTE:Results display only for issued patents and published applications. For pending or abandoned applications please consult USPTO staff.

Total Assignments: 3
Patent #:
Issue Dt:
10/20/1992
Application #:
07676597
Filing Dt:
03/28/1991
Inventor:
PRAVEEN K. JAIN
Title:
CONSTANT FREQUENCY RESONANT DC/DC CONVERTER
Assignment: 1
Reel/Frame:
005684/0181Recorded: 03/28/1991Pages: 2
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor:
Exec Dt:
02/25/1991
Assignee:
Correspondent:
YOSHIHARU TOYOOKA
C/O NORTHERN TELECOM LTD.
PATENT DEPT.
P.O. BOX 3511, STATION C
OTTAWA, ONTARIO, CANADA K1Y 4H7
Assignment: 2
Reel/Frame:
005684/0183Recorded: 03/28/1991Pages: 2
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor:
Exec Dt:
03/18/1991
Assignee:
CANADA
Correspondent:
YOSHIHARU TOYOOKA
C/O NORTHERN TELECOM LTD.
PATENT DEPT.
P.O. BOX 3511, STATION C
OTTAWA, ONTARIO, CANADA K1Y 4H7
Assignment: 3
Reel/Frame:
009614/0014Recorded: 11/30/1998Pages: 5
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
09/25/1998
Assignee:
38TH FLOOR, CENTRAL PLAZA
18 HARBOUR ROAD
WANCHAI, HONG KONG
Correspondent:
COUDERT BROTHERS
DONALD L. BARTELS
4 EMBARCADERO CENTER, SUITE 3300
SAN FRANCISCO, CALIFORNIA 94111

Search Results as of: 05/22/2024 08:23 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