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 #:
5084206
Issue Dt:
01/28/1992
Application #:
07473771
Filing Dt:
02/02/1990
Inventors:
ALBERT A. BALLMAN, JOHN D. BIERLEIN, PATRICIA A. MORRIS, AUGUST FERRETTI et al
Title:
DOPED CRYSTALLINE COMPOSITIONS AND A METHOD FOR PREPARATION THEREOF
Assignment: 1
Reel/Frame:
005379/0154Recorded: 07/23/1990Pages: 3
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors:
BALLMAN, ALBERT A.
Exec Dt:
03/05/1990
BIERLEIN, JOHN D.
Exec Dt:
03/05/1990
FERRETTI, AUGUST
Exec Dt:
03/05/1990
GIER, THURMAN E.
Exec Dt:
03/05/1990
MORRIS, PATRICIA A.
Exec Dt:
03/05/1990
Assignee:
E.I. DU PONT DE NEMOURS AND COMPANY, A CORP. OF DE
WILMINGTON,, DELAWARE
Correspondent:
DAVID E. HEISER
PATENT DEPARTMENT
E. I. DU PONT DE NEMOURS & CO.
WILMINGTON, DE 19898

Search Results as of: 06/19/2024 12:47 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