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:006393/0413   Pages: 2
Recorded: 01/21/1993
Conveyance: ASSIGNMENT OF 1/2 OF ASSIGNORS INTEREST
Total properties: 1
1
Patent #:
Issue Dt:
08/10/1993
Application #:
07857176
Filing Dt:
03/25/1992
Title:
HIGH STRENGTH AND LIGHT TUBESHEETS FOR HOLLOW FIBER MEMBRANE PERMEATORS
Assignor
1
Exec Dt:
01/14/1992
Assignee
1
75, QUAI D'ORSAY
75321 PARIS CEDEX 07, FRANCE
Correspondence name and address
E.I. DU PONT DE NEMOURS AND COMPANY
CARY A. LEVITT
LEGAL - PATENTS
1007 MARKET STREET
WILMINGTON, DE 19898

Search Results as of: 10/31/2024 07:08 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