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:
02/21/1995
Application #:
08154218
Filing Dt:
11/17/1993
Inventors:
RONALD G. EGRES JR., CLAY W. JONES, JOHN F. KLINE JR.
Title:
PURIFICATION PROCESS OF PTFE USING FIBER BED AND HEATED AIR
Assignment: 1
Reel/Frame:
006834/0188Recorded: 01/05/1994Pages: 2
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
Exec Dt:
11/09/1993
Exec Dt:
11/09/1993
Exec Dt:
11/09/1993
Assignee:
LEGAL - PATENTS, 1007 MARKET STREET
WILMINGTON, DELAWARE 19898
Correspondent:
E. I. DU PONT DE NEMOURS COMPANY
EDWIN TOCKER
LEGAL - PATENTS
1007 MARKET STREET
WILMINGTON, DE 19898

Search Results as of: 05/27/2024 09:15 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