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: 3
Patent #:
Issue Dt:
04/21/1992
Application #:
07479003
Filing Dt:
02/09/1990
Inventor:
WILLIAM P. HETTINGER
Title:
ADDITION OF MAGNETICALLY ACTIVE MOIETIES FOR MAGNETIC BENEFICIATION OF PARTICULATES IN FLUID BED HYDROCARBON PROCESSING
Assignment: 1
Reel/Frame:
005257/0161Recorded: 03/09/1990Pages: 1
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor:
Exec Dt:
02/09/1990
Assignee:
A CORP. OF KY
ASHLAND, KENTUCKY
Correspondent:
RICHARD C. WILLSON, JR.
P. O. BOX 391, BL-5
ASHLAND, KY 41114
Assignment: 2
Reel/Frame:
005833/0040Recorded: 07/25/1991Pages: 4
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors:
Exec Dt:
07/11/1991
Exec Dt:
07/12/1991
Assignee:
ASHLAND, KENTUCKY
Correspondent:
RICHARD C. WILLSON, JR.
P. O. BOX 391, BL-5
ASHLAND, KY 41114
Assignment: 3
Reel/Frame:
008709/0478Recorded: 09/22/1997Pages: 5
Conveyance:
CHANGE OF NAME (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
01/27/1995
Assignee:
P.O. BOX 391, 2000 ASHLAND DRIVE
ASHLAND, KENTUCKY 41114
Correspondent:
RICHARD D. STONE
P.O. BOX 391
2000 ASHLAND DRIVE
ASHLAND, KY 41114

Search Results as of: 06/21/2024 09:13 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