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:004918/0578   Pages: 1
Recorded: 07/18/1988
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Total properties: 7
1
Patent #:
Issue Dt:
01/31/1989
Application #:
06672483
Filing Dt:
11/19/1984
Title:
SELECTIVE TWIST FILTRATION ROVING
2
Patent #:
Issue Dt:
06/21/1988
Application #:
06785146
Filing Dt:
10/07/1985
Title:
MULTI-STRAND WOUND FILTER WITH VARIANT CROSS SECTIONAL DENSITY
3
Patent #:
Issue Dt:
05/10/1988
Application #:
06814301
Filing Dt:
12/30/1985
Title:
SCREENS AND METHOD OF MAKING THE SAME
4
Patent #:
Issue Dt:
03/21/1989
Application #:
06920365
Filing Dt:
10/20/1986
Title:
ULTRAFILTRATION THIN FILM MEMBRANES
5
Patent #:
Issue Dt:
09/27/1988
Application #:
06932372
Filing Dt:
11/19/1986
Title:
DISPERSING CASTING OF INTEGRAL SKINNED HIGHLY ASYMMETRIC POLYMER MEMBRANES
6
Patent #:
Issue Dt:
02/13/1990
Application #:
07046387
Filing Dt:
05/06/1987
Title:
POROUS ARAMID MEMBRANES AND EMULSIONS USEFUL FOR THE CASTING THEREOF
7
Patent #:
Issue Dt:
08/08/1989
Application #:
07074635
Filing Dt:
07/17/1987
Title:
POLYTETRAFLUOROETHYLENE COATING OF POLYMER SURFACES
Assignor
1
Exec Dt:
05/27/1988
Assignee
1
Correspondence name and address
JAMES S. WALDRON
FIDELMAN, WOLFFE & WALDRON
2120 L STREET, N.W., SUITE 300
WASHINGTON, D.C. 20037

Search Results as of: 06/04/2024 02:46 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