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:
04/14/1987
Application #:
06761192
Filing Dt:
07/31/1985
Inventors:
HELMUT E. SIEKMANN, JURGEN BASSLER, WINFRIED LIEBIG
Title:
PROCESS FOR THE SEPARATION OF FLUIDS OF DIFFERENT VAPOUR PRESSURES
Assignment: 1
Reel/Frame:
004482/0696Recorded: 11/25/1985Pages: 2
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors:
Exec Dt:
07/23/1985
Exec Dt:
07/23/1985
Assignees:
FRIEDRICH-UHDE-STRASSE 15
DORTMUND 1, GERMANY 4600
HERMANNSTRASSE 3A 1000
BERLIN 37/ZEHLENDORF (WEST ), GERMANY
Correspondent:
TOREN, MC GEADY, STANGER, GOLDBERG
& KIEL, 521 FIFTH AVENUE
NEW YORK, NY 10175
Assignment: 2
Reel/Frame:
005153/0986Recorded: 06/02/1989Pages: 3
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor:
Exec Dt:
04/06/1989
Assignee:
Correspondent:
TOREN, MCGEADY & ASSOCIATES P.C.
521 FIFTH AVE.
NEW YORK, NY 10175

Search Results as of: 05/22/2024 05:27 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