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 Details
NOTE:Results display only for issued patents and published applications. For pending or abandoned applications please consult USPTO staff.

Reel/Frame:032067/0566   Pages: 8
Recorded: 01/28/2014
Attorney Dkt #:2443.018US1
Conveyance: CHANGE OF NAME (SEE DOCUMENT FOR DETAILS).
Total properties: 6
1
Patent #:
Issue Dt:
04/14/1992
Application #:
07724063
Filing Dt:
07/01/1991
Title:
GAS SEPARATION BY ADSORBENT MEMBRANES
2
Patent #:
Issue Dt:
07/26/1994
Application #:
08098654
Filing Dt:
07/28/1993
Title:
HYDROCARBON FRACTIONATION BY ADSORBENT MEMBRANES
3
Patent #:
Issue Dt:
04/16/1996
Application #:
08226731
Filing Dt:
04/12/1994
Title:
COMPOSITE POROUS CARBONACEOUS MEMBRANES
4
Patent #:
Issue Dt:
04/16/1996
Application #:
08303252
Filing Dt:
09/08/1994
Title:
HYDROGEN RECOVERY BY ADSORBENT MEMBRANES
5
Patent #:
Issue Dt:
05/19/1998
Application #:
08736846
Filing Dt:
10/28/1996
Title:
HYDROGEN RECOVERY BY PRESSURE SWING ADSORPTION INTEGRATED WITH ADSORBENT MEMBRANES
6
Patent #:
Issue Dt:
06/15/1999
Application #:
08918176
Filing Dt:
08/25/1997
Title:
PASSIVATION CARBONACEOUS ADSORPTIVE MEMBRANES
Assignor
1
Exec Dt:
06/28/2004
Assignee
1
2005 RESEARCH PARK CIRCLE
MANHATTAN, KANSAS 66502-5020
Correspondence name and address
SCHWEGMAN LUNDBERG & WOESSNER, P.A.
P.O. BOX 2938
MINNEAPOLIS, MN 55402-0938

Search Results as of: 06/19/2024 04:08 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