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

Reel/Frame:011848/0798   Pages: 4
Recorded: 05/24/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Total properties: 1
1
Patent #:
Issue Dt:
11/19/2002
Application #:
09865038
Filing Dt:
05/24/2001
Publication #:
Pub Dt:
09/19/2002
Title:
HEAT PUMP SYSTEM FOR AIR CONDITIONING ADAPTABLE TO COLD REGIONS
Assignors
1
Exec Dt:
03/20/2001
2
Exec Dt:
03/20/2001
3
Exec Dt:
03/20/2001
Assignees
1
HAIDIAN DISTRICT
BEIJING, P.R., CHINA 10008
2
QINGHUAYUAN, HAIDIAN DISTRICT
TONGFANG BUILDING
BEIJING, P.R., CHINA 10008
Correspondence name and address
JUDSON K. CHAMPLIN
WESTMAN, CHAMPLIN & KELLY, P.A.
900 SECOND AVENUE SOUTH
SUITE 1600, INTERNATIONAL CENTRE
MINNEAPOLIS, MN 55402

Search Results as of: 05/02/2024 12:11 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