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 Assignor Details
NOTE:Results display only for issued patents and published applications. For pending or abandoned applications please consult USPTO staff.

Assignor Name : BELL, DONALD R.
Total Assignments: 8
Assignment: 1
Reel/Frame:005315/0932   Pages: 2
Recorded: 05/14/1990
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
WU, FENG-JUNG
Exec Dt:
01/04/1990
2
BERRIS, BRUCE C.
Exec Dt:
01/04/1990
3
BELL, DONALD R.
Exec Dt:
01/04/1990
Assignee
1
ETHYL CORPORATION, A CORP. OF VA
RICHMOND, VIRGINIA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4946975
NONE
07464312
Correspondence name and address
PHILIP M. PIPPENGER
PATENT & TRADEMARK DIV.,
ETHYL CORP.,
451 FLORIDA BLVD.,
BATON ROUGE, LA 70801
Assignment: 2
Reel/Frame:005665/0710   Pages: 2
Recorded: 04/15/1991
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
BELL, DONALD R.
Exec Dt:
03/01/1990
2
BERRIS, BRUCE C.
Exec Dt:
03/01/1990
Assignee
1
ETHYL CORPORATION, A CORP. OF VIRGINIA
RICHMOND, VIRGINIA 23219
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5026885
NONE
07488886
Correspondence name and address
PHILIP M. PIPPENGER
PATENT & TRADEMARK DIVISION
ETHYL CORPORATION
451 FLORIDA BOULEVARD
BATON ROUGE, LA 70801
Assignment: 3
Reel/Frame:006566/0103   Pages: 2
Recorded: 06/09/1993
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SABAHI, MAHMOOD
Exec Dt:
11/17/1992
2
BELL, DONALD R.
Exec Dt:
11/23/1992
Assignee
1
ETHYL CORPORATION
330 SOUTH FOURTH STREET
RICHMOND, VIRGINIA 23219
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5240630
NONE
07958628
Correspondence name and address
MR. PHILIP M. PIPPENGER
PATENT AND TRADEMARK DIVISION
ETHYL CORPORATION
451 FLORIDA BLVD.
BATON ROUGE, LA 70801
Assignment: 4
Reel/Frame:006941/0243   Pages: 3
Recorded: 03/21/1994
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BARRY, JOHN L.
Exec Dt:
03/16/1994
2
BELL, DONALD R.
Exec Dt:
03/15/1994
3
CHESLEY, JASON A.
Exec Dt:
03/15/1994
4
RUDE, HAROLD E.
Exec Dt:
03/16/1994
5
SHEFFIELD, WILLIAM F.
Exec Dt:
03/16/1994
6
SLAMA, DAVID F.
Exec Dt:
03/15/1994
7
STEPHENS, ALAN N.
Exec Dt:
02/16/1994
Assignee
1
MINNESOTA MINING AND MANUFACTURING COMPANY
3M CENTER
ST. PAUL, MINNESOTA 55144
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5607345
NONE
08181195
Correspondence name and address
PETER L. OLSON
3M OFFICE OF INTELLECTUAL PROPERTY
COUNSEL
P.O. BOX 33427
ST. PAUL, MN 55133-3427
Assignment: 5
Reel/Frame:006967/0026   Pages: 3
Recorded: 03/25/1994
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHESLEY, JASON A.
Exec Dt:
03/15/1994
2
BELL, DONALD R.
Exec Dt:
03/15/1994
3
RUDE, HAROLD E.
Exec Dt:
03/16/1994
4
SHEFFIELD, WILLIAM F.
Exec Dt:
03/16/1994
5
SLAMA, DAVID F.
Exec Dt:
03/15/1994
6
STEPHENS, ALAN N.
Exec Dt:
02/16/1994
Assignee
1
MINNESOTA MINING AND MANUFACTURING COMPANY
3M CENTER
ST. PAUL, MINNESOTA 55144
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5505747
NONE
08181193
Correspondence name and address
PETER L. OLSON
3M OFFICE OF INTELLECTUAL PROPERTY
COUNSEL, P.O. BOX 33427
ST. PAUL, MN 55133-3427
Assignment: 6
Reel/Frame:008155/0199   Pages: 2
Recorded: 09/26/1996
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
BELL, DONALD R.
Exec Dt:
12/19/1995
Assignee
1
ETHYL CORPORATION
330 SOUTH FOURTH STREET
RICHMOND, VIRGINIA 23219
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5591237
NONE
08578414
Correspondence name and address
ETHYL CORPORATION-PATENT & TM DIV.
DENNIS H. RAINEAR
330 SOUTH FOURTH STREET
RICHMOND, VA 23219
Assignment: 7
Reel/Frame:008269/0201   Pages: 4
Recorded: 12/17/1996
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BELL, DONALD R.
Exec Dt:
04/17/1996
2
HARTLEY, ROLFE J.
Exec Dt:
04/10/1996
3
PAPAY, ANDREW G.
Exec Dt:
04/16/1996
Assignee
1
ETHYL CORPORATION
330 SOUTH FOURTH STREET
RICHMOND, VIRGINIA 23219
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5612295
NONE
08624865
Correspondence name and address
MR. DENNIS H. RAINEAR
PATENT AND TRADEMARK DIVISION
ETHYL CORPORATION
330 SOUTH FOURTH STREET
RICHMOND, VA 23219
Assignment: 8
Reel/Frame:009878/0885   Pages: 3
Recorded: 04/05/1999
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BRAUNSCHWEIG EHRICH J.
Exec Dt:
04/05/1999
2
BELL, DONALD R.
Exec Dt:
04/05/1999
Assignee
1
3M INNOVATIVE PROPERTIES COMPANY
P.O. BOX 33427
ST. PAUL, MICHIGAN 55133
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6197076
NONE
09286569
Correspondence name and address
3M INNOVATIVE PROPERTIES COMPANY
PAUL W. BUSSE
P.O. BOX 33427
ST. PAUL, MINNESOTA 55133-3427

Search Results as of: 06/14/2024 02:42 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