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: 4
Patent #:
Issue Dt:
09/02/1980
Application #:
06039231
Filing Dt:
05/14/1979
Inventor:
LORENZ P. SCHELL
Title:
CATALYTIC METHOD FOR HYDROLYZING UREA
Assignment: 1
Reel/Frame:
005190/0088Recorded: 08/24/1989Pages: 2
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor:
Exec Dt:
08/18/1989
Assignee:
Correspondent:
KATHLEEN F. HARRIS
BRACEWELL & PATTERSON
2900 SOUTH TOWER PENNZOIL PLACE
HOUSTON, TEXAS 77002
Assignment: 2
Reel/Frame:
006104/0100Recorded: 03/31/1992Pages: 29
Conveyance:
MERGER (SEE DOCUMENT FOR DETAILS). EFFECTIVE ON 11/29/1989DE
Assignors:
Exec Dt:
11/27/1989
Exec Dt:
11/27/1989
Exec Dt:
11/27/1989
Assignee:
Correspondent:
KATHLEEN F. HARRIS
BRACEWELL & PATTERSON
2900 SOUTH TOWER PENNZOIL PLACE
HOUSTON, TX 77002
Assignment: 3
Reel/Frame:
006144/0309Recorded: 05/21/1992Pages: 27
Conveyance:
MERGER (SEE DOCUMENT FOR DETAILS). EFFECTIVE ON 11/29/1989DE
Assignors:
Exec Dt:
11/27/1989
Exec Dt:
11/27/1989
Exec Dt:
11/27/1989
Exec Dt:
11/27/1989
Exec Dt:
11/27/1989
Assignee:
Correspondent:
BRACEWELL & PATTERSON
KATHLEEN F. HARRIS
SOUTH TOWER, PENNZOIL PLACE
711 LOUISIANA, STE. 2900
HOUSTON, TX 77002-2781
Assignment: 4
Reel/Frame:
005368/0578Recorded: 05/14/1990Pages: 24
Conveyance:
SECURITY INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
12/20/1989
Assignee:
712 MAIN ST.
HOUSTON, TEXAS 77002
Correspondent:
TANA L. JONES
LIDDELL, SAPP, ZIVLEY, HILL & LABOON
3200 TEXAS COMMERCE TOWER
HOUSTON, TX. 77002

Search Results as of: 05/19/2024 06:29 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