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:
12/01/1987
Application #:
06848385
Filing Dt:
04/04/1986
Inventor:
GAVAN J. J. PRENDERGAST
Title:
CYCLONE SEPARATOR
Assignment: 1
Reel/Frame:
004658/0090Recorded: 01/12/1987Pages: 1
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor:
Exec Dt:
12/03/1986
Assignee:
SHERBROOKE ROAD
SHERBROOKE, 3789
AUSTRALIA, AUSTRALIA
Correspondent:
RICHARD P. BERG
C/O LADAS & PARRY
3600 WILSHIRE BLVD.
LOS ANGELES, CA 90010
Assignment: 2
Reel/Frame:
005186/0487Recorded: 11/29/1989Pages: 2
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor:
Exec Dt:
11/02/1989
Assignee:
600 NORTH DAIRY ASHFORD ROAD
HOUSTON, TEXAS
Correspondent:
LADAS & PARRY
3600 WILSHIRE BOULEVARD
LOS ANGELES, CA., 90010-2634
Assignment: 3
Reel/Frame:
008231/0478Recorded: 11/20/1996Pages: 5
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
05/23/1996
Assignee:
3900 ESSEX LANE
HOUSTON, TEXAS 77027
Correspondent:
BAKER HUGHES INCORPORATED
SANDRA E. ALFORD
PATENT DEPARTMENT
3900 ESSEX LAND
HOUSTON, TX 77027

Search Results as of: 08/08/2025 11:12 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