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:
01/08/1985
Application #:
06458373
Filing Dt:
01/17/1983
Inventor:
FRANK K. SCHWEIGHARDT
Title:
AUTOMATED APPARATUS FOR SOLVENT SEPARATION OF A COAL LIQUEFACTION PRODUCT STREAM
Assignment: 1
Reel/Frame:
004086/0550Recorded: 01/17/1983Pages: 2
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor:
Exec Dt:
01/14/1983
Assignee:
P.O. BOX 538
ALLENTOWN, PENNSYLVANIA 92503
Correspondent:
LAW DEPT., PATENT COUNSEL
INTERNATIONAL COAL REFINING CO.
P. O. BOX 2752
ALLENTOWN, PA 18001
Assignment: 2
Reel/Frame:
004133/0063Recorded: 05/31/1983Pages: 2
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor:
Exec Dt:
02/07/1983
Assignee:
P.O.BOX 2752
A GENERAL PARTNERSHIP OF NY
ALLENTOWN, PENNSYLVANIA 18001
Correspondent:
LAW DEPT., PATENT COUNSEL
INTERNATIONAL COAL REFINING CO.
P. O. BOX 2752
ALLENTOWN, PA 18001

Search Results as of: 05/15/2024 12:00 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