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 : WOLLENSAK, JOHN C.
Total Assignments: 5
Assignment: 1
Reel/Frame:003822/0206   Pages: 1
Recorded: 01/15/1981
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
05/24/1979
2
Exec Dt:
05/24/1979
Assignee
1
RICHMOND, VIRGINIA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06042970
Correspondence name and address
ROBERT A. LINN
ETHYL CORP.
1600 WEST EIGHT MILE RD.
FERNDALE, MICH. 48220
Assignment: 2
Reel/Frame:003920/0325   Pages: 2
Recorded: 10/13/1981
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
09/02/1981
2
Exec Dt:
09/14/1981
3
Exec Dt:
09/14/1981
Assignee
1
A CORP. OF VA.
RICHMOND, VIRGINIA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06240752
Correspondence name and address
JOSEPH D. ODENWELLER
ETHYL CORPORATION
1600 WEST EIGHT MILE ROAD
FERNDALE, MI 48220
Assignment: 3
Reel/Frame:003920/0642   Pages: 2
Recorded: 10/22/1981
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
10/12/1981
2
Exec Dt:
10/16/1981
Assignee
1
A CORP. OF VA
RICHMOND, VIRGINIA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06220749
Correspondence name and address
JOSEPH D. ODENWELLER
ETHYL CORPORATION
1600 WEST EIGHT MILE ROAD
FERNDALE, MI 48220
Assignment: 4
Reel/Frame:003958/0169   Pages: 2
Recorded: 03/31/1982
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
03/11/1982
2
Exec Dt:
03/25/1982
3
Exec Dt:
03/25/1982
Assignee
1
RICHMOND, VIRGINIA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06253099
Correspondence name and address
JOSEPH D. ODENWELLER
ETHYL CORP.
1600 WEST EIGHT MILE RD.
FERNDALE, MI 48220
Assignment: 5
Reel/Frame:004368/0454   Pages: 2
Recorded: 03/01/1985
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
05/08/1984
2
Exec Dt:
05/18/1984
3
Exec Dt:
05/18/1984
4
Exec Dt:
05/18/1984
Assignee
1
RICHMOND, VIRGINIA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06612965
Correspondence name and address
JOHN F. SIEBERTH
PATENT & TRADEMARK DIVISION
ETHYL CORP.
451 FLORIDA BLVD.
BATON ROUGE, LA 70801

Search Results as of: 05/29/2024 12:12 PM
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