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: 2
Patent #:
Issue Dt:
07/23/1991
Application #:
07161878
Filing Dt:
02/29/1988
Inventors:
GERHARD J.A. KENNEPOHL, FRANK SOUHRADA
Title:
METHOD FOR PASSIVATING PARTICULATE COAL
Assignment: 1
Reel/Frame:
004998/0506Recorded: 12/15/1988Pages: 13
Conveyance:
CHANGE OF NAME (SEE DOCUMENT FOR DETAILS). EFFECTIVE : JULY 1, 1987
Assignor:
Exec Dt:
07/01/1987
Assignee:
Correspondent:
RIVKIN, RADLER, DUNNE & BAYH
805 THIRD AVENUE
NEW YORK, NY 10022-7513
Assignment: 2
Reel/Frame:
005411/0990Recorded: 08/27/1990Pages: 5
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor:
Exec Dt:
07/27/1990
Assignee:
BOX 8330, STATION F, A PROVINCIAL CROWN CORP.
EDMONTON, ALBERTA, CANADA T6H 5X2
Correspondent:
BERT J. LEWEN
DARBY AND DARBY
805 THIRD AVENUE
NEW YORK, NY 10022-7513

Search Results as of: 06/17/2024 10:17 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