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:
01/08/1991
Application #:
07315856
Filing Dt:
02/27/1989
Inventors:
LUDWIG MERZ, KLAUS NIEMANN, HANS-PETER WENNING
Title:
PROCESS FOR TREATING WASTES AND THE LIKE BY LOW TEMPERATURE CARBONIZATION AND FURTHER PROCESSING OF THE LOW TEMPERATURE CARBONIZATION OIL
Assignment: 1
Reel/Frame:
005383/0635Recorded: 07/25/1990Pages: 4
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors:
Exec Dt:
03/06/1989
Exec Dt:
03/07/1989
Exec Dt:
03/07/1989
Assignee:
ALEXANDER-VON HUMBOLDT-STRASSE
4560 GELSENKIRCHEN, WEST, GERMANY
Correspondent:
OBLON, FISHER, SPIVAK,
MC CLELLAND & MAIER
CRYSTAL SQUARE FIVE-STE. 400
1755 S. JEFF. DAVIS HWY.
ARLINGTON, VA 22202
Assignment: 2
Reel/Frame:
005383/0624Recorded: 07/25/1990Pages: 11
Conveyance:
CHANGE OF NAME (SEE DOCUMENT FOR DETAILS). DECEMBER 27, 1989 GERMANY
Assignor:
Exec Dt:
05/30/1990
Assignee:
Correspondent:
OBLON, FISHER, SPIVAK,
MC CLELLAND & MAIER
CRYSTAL SQUARE FIVE-STE. 400
1755 S. JEFF. DAVIS HWY.
ARLINGTON, VA 22202
Assignment: 3
Reel/Frame:
005383/0624Recorded: 07/25/1990Pages: 11
Conveyance:
CHANGE OF NAME (SEE DOCUMENT FOR DETAILS). DECEMBER 27, 1989 GERMANY
Assignor:
Exec Dt:
05/30/1990
Assignee:
Correspondent:
OBLON, FISHER, SPIVAK,
MC CLELLAND & MAIER
CRYSTAL SQUARE FIVE-STE. 400
1755 S. JEFF. DAVIS HWY.
ARLINGTON, VA 22202

Search Results as of: 06/25/2024 08:24 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