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:
04/29/1980
Application #:
05919935
Filing Dt:
06/28/1978
Inventor:
JOSEPH L. GADDIS
Title:
HYPERFILTRATION APPARATUS AND METHOD OF FLUID TREATMENT
Assignment: 1
Reel/Frame:
007189/0607Recorded: 10/28/1994Pages: 3
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
Exec Dt:
09/21/1993
Exec Dt:
09/21/1993
Exec Dt:
09/21/1993
Assignee:
LEGAL-PATENTS
1007 MARKET STREET
WILMINGTON, DELAWARE 19898
Correspondent:
GEORGE A. FRANK
LEGAL-PATENTS
E.I. DU PONT DE NEMOURS COMPANY
1007 MARKET STREET
WILMINGTON, DE 19898
Assignment: 2
Reel/Frame:
007308/0056Recorded: 01/12/1995Pages: 3
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
12/14/1994
Assignee:
200 LAKE DRIVE
GLASGOW, DELAWARE 19711
Correspondent:
JON CARL GEALOW
KECK, MAHIN & CATE
P.O. BOX 06110
CHICAGO, IL 60606-0110

Search Results as of: 05/10/2024 04:00 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