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: 1
Patent #:
Issue Dt:
04/05/1988
Application #:
07009003
Filing Dt:
01/28/1987
Inventor:
RAY B. DUGGINS
Title:
PLASMAPHERESIS BY RECIPROCATORY PULSATILE FILTRATION
Assignment: 1
Reel/Frame:
004719/0611Recorded: 06/15/1987Pages: 1
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor:
Exec Dt:
01/23/1987
Assignee:
Correspondent:
LOUIS H. ROMBACH
E. I. DU PONT DE NEMOURS AND CO.
LEGAL DEPT., PATENT DIV.
WILMINGTON, DE 19898

Search Results as of: 05/04/2024 12:33 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