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Patent Assignment Assignor Details
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Assignor Name : DUNNAVANT, WILLIAM R.
Total Assignments: 24
Assignment: 1
Reel/Frame:003943/0245   Pages: 1
Recorded: 12/10/1981
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
DUNNAVANT, WILLIAM R.
Exec Dt:
11/25/1981
2
FIELD, RICHARD E.
Exec Dt:
11/25/1981
3
BORGNAES, DAN
Exec Dt:
11/25/1981
Assignee
1
ASHLAND OIL INC, A CORP OF KY
ASHLAND, KENTUCKY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4374229
NONE
06320282
Correspondence name and address
WILLIAM KAMMERER
ASHLAND CHEMICAL CO.
P. O. BOX 2219
COLUMBUS, OH 43216
Assignment: 2
Reel/Frame:004032/0330   Pages: 1
Recorded: 09/09/1982
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
GRUBER, BRUCE A.
Exec Dt:
11/25/1981
2
KOCH, DIETHER
Exec Dt:
11/25/1981
3
LANGER, HEIMO J.
Exec Dt:
11/25/1981
4
DUNNAVANT, WILLIAM R.
Exec Dt:
11/25/1981
Assignee
1
ASHLAND OIL, INC., A CORP. OF KY.
ASHLAND, KENTUCKY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4412088
NONE
06300786
Correspondence name and address
BURTON A. AMERNICK
POLLOCK, VANDE SANDE & PRIDDY
1990 M ST., N.W., STE. 800
P. O. BOX 19088
WASHINGTON, DC 20036
Assignment: 3
Reel/Frame:003950/0271   Pages: 1
Recorded: 12/23/1981
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
GRUBER, BRUCE A.
Exec Dt:
12/17/1981
2
LANGER, HEIMO J.
Exec Dt:
12/17/1981
3
DUNNAVANT, WILLIAM R.
Exec Dt:
12/17/1981
Assignee
1
ASHLAND OIL, INC., A CORP. OF KY.
ASHLAND, KENTUCKY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4394466
NONE
06320026
Correspondence name and address
BURTON A. AMERNICK
POLLOCK, VANDE SANDE & PRIDDY
P. O. BOX 19088
WASHINGTON, DC 20036
Assignment: 4
Reel/Frame:004156/0314   Pages: 1
Recorded: 08/11/1983
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
GRUBER, BRUCE A.
Exec Dt:
08/08/1983
2
LANGER, HEIMO J.
Exec Dt:
08/08/1983
3
DUNNAVANT, WILLIAM R.
Exec Dt:
08/08/1983
Assignee
1
ASHLAND OIL, INC.
A CORP OF KY.
ASHLAND, KENTUCKY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4452299
NONE
06486164
Correspondence name and address
VERNON F. VENNE
ASHLAND CHEMICAL COMPANY
P.O. BOX 2219
COLUMBUS, OH. 43216
Assignment: 5
Reel/Frame:004215/0485   Pages: 2
Recorded: 01/31/1984
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
KOCH, DIETHER
Exec Dt:
10/28/1983
2
GRUBER, BRUCE A.
Exec Dt:
10/14/1983
3
LANGER, HEIMO J.
Exec Dt:
10/14/1983
4
DUNNAVANT, WILLIAM R.
Exec Dt:
10/14/1983
Assignee
1
ASHLAND OIL, INC.
A KY CORP.
ASHLAND, KENTUCKY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4483961
NONE
06524050
Correspondence name and address
ASHLAND CHEMICAL COMPANY
DIVISION OF ASHLAND OIL, INC.
P.O. BOX 2219
COLUMBUS, OH. 43216
WASHINGTON, DC 20036,
Assignment: 6
Reel/Frame:004296/0598   Pages: 1
Recorded: 05/21/1984
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
DUNNAVANT, WILLIAM R.
Exec Dt:
05/14/1984
2
GARDIKES, JOHN J.
Exec Dt:
05/14/1984
3
LANGER, HEIMO J.
Exec Dt:
05/14/1984
Assignee
1
ASHLAND OIL, INC., A KY CORP.
ASHLAND,, KENTUCKY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4602069
NONE
06599106
Correspondence name and address
POLLOCK, VANDE SANDE AND PRIDDY
P. O. BOX 19088
WASHINGTON, DC 20036
Assignment: 7
Reel/Frame:004289/0013   Pages: 2
Recorded: 08/13/1984
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
GRUBER, BRUCE A.
Exec Dt:
07/12/1984
2
KOCH, DIETHER
Exec Dt:
07/12/1984
3
LANGER, HEIMO J.
Exec Dt:
07/12/1984
4
DUNNAVANT, WILLIAM R.
Exec Dt:
07/12/1984
Assignee
1
ASHLAND OIL, INC.
A CORP OF KY
ASHLAND, KENTUCKY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4529771
NONE
06575254
Correspondence name and address
ASHLAND CHEMICAL COMPANY
P.O. BOX 2219, COLUMBUS, OH 43216
Assignment: 8
Reel/Frame:004279/0987   Pages: 1
Recorded: 07/16/1984
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
DUNNAVANT, WILLIAM R.
Exec Dt:
07/13/1984
2
GARDIKES, JOHN J.
Exec Dt:
07/13/1984
Assignee
1
ASHLAND OIL, INC.
A CORP OF KENTUCKY
ASHLAND, KENTUCKY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4540724
NONE
06575208
Correspondence name and address
ASHLAND CHEMICAL COMPANY
P.O. BOX 2219
COLUMBUS OHIO 43216
Assignment: 9
Reel/Frame:004589/0402   Pages: 1
Recorded: 08/12/1986
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
DUNNAVANT, WILLIAM R.
Exec Dt:
04/03/1986
2
FECHTER, ROBERT B.
Exec Dt:
04/03/1986
3
GARDIKES, JOHN J.
Exec Dt:
04/03/1986
4
LANGER, HEIMO J.
Exec Dt:
04/03/1986
Assignee
1
ASHLAND OIL, INC., A CORP OF KY.
ASHLAND, KENTUCKY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4683252
NONE
06832687
Correspondence name and address
POLLOCK, VANDE SANDE & PRIDDY
P. O. BOX 19088
WASHINGTON, DC 20036
Assignment: 10
Reel/Frame:004776/0442   Pages: 1
Recorded: 10/28/1987
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
DUNNAVANT, WILLIAM R.
Exec Dt:
10/28/1987
2
FECHTER, ROBERT B.
Exec Dt:
10/28/1987
3
HYSELL, GARY R.
Exec Dt:
10/28/1987
4
KIM, YOUNG D.
Exec Dt:
10/28/1987
5
LANGER, HEIMO J.
Exec Dt:
10/28/1987
Assignee
1
ASHLAND OIL, INC.
A CORP. OF KY
ASHLAND, KENTUCKY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4780489
NONE
07050996
Correspondence name and address
DAVID L. HEDDEN
ASHLAND CHEMICAL COMPANY
P.O. BOX 2219
COLUMBUS, OH 43216
Assignment: 11
Reel/Frame:004824/0571   Pages: 2
Recorded: 01/27/1988
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
JHAVERI, SATISH S.
Exec Dt:
12/11/1987
2
DUNNAVANT, WILLIAM R.
Exec Dt:
12/11/1987
3
SCHNEIDER, JAMES T.
Exec Dt:
12/11/1987
Assignee
1
ASHLAND OIL, INC., A CORP. OF KENTUCKY
ASHLAND, KENTUCKY 41101
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4766949
NONE
07048097
Correspondence name and address
DAVID L. HEDDEN
ASHLAND CHEMICAL COMPANY
P. O. BOX 2219
COLUMBUS, OH 43216
Assignment: 12
Reel/Frame:004824/0573   Pages: 2
Recorded: 01/27/1988
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
JHAVERI, SATISH S.
Exec Dt:
12/11/1987
2
DUNNAVANT, WILLIAM R.
Exec Dt:
01/06/1988
Assignee
1
ASHLAND OIL, INC., A CORP. OF KY
ASHLAND, KENTUCKY 41101
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4789693
NONE
07090803
Correspondence name and address
DAVID L. HEDDEN
ASHLAND CHEMICAL COMPANY
POST OFFICE BOX 2219
COLUMBUS, OH 43216
Assignment: 13
Reel/Frame:005031/0634   Pages: 2
Recorded: 03/17/1989
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
SHRIVER, H. RANDALL
Exec Dt:
12/05/1988
2
DUNNAVANT, WILLIAM R.
Exec Dt:
12/05/1988
3
GRUBER, BRUCE A.
Exec Dt:
01/03/1989
Assignee
1
ASHLAND OIL, INC., ASHLAND, KY A CORP. OF KY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4876294
NONE
07243672
Correspondence name and address
DAVID L. HEDDEN
P.O. BOX 2219
COLUMBUS, OH 43216
Assignment: 14
Reel/Frame:004984/0767   Pages: 1
Recorded: 12/12/1988
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
CARPENTER, WILLIAM G.
Exec Dt:
12/07/1988
2
DUNNAVANT, WILLIAM R.
Exec Dt:
12/07/1988
Assignee
1
ASHLAND OIL, INC., A KY CORP.
ASHLAND, KENTUCKY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4946876
NONE
07264649
Correspondence name and address
DAVID L. HEDDEN
ASHLAND CHEMICAL COMPANY
P. O. BOX 2219
COLUMBUS, OH 43216
Assignment: 15
Reel/Frame:005070/0548   Pages: 1
Recorded: 05/12/1989
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
CARPENTER, WILLIAM G.
Exec Dt:
05/08/1989
2
DUNNAVANT, WILLIAM R.
Exec Dt:
05/08/1989
Assignee
1
ASHLAND OIL, INC., A CORP. OF KT
ASHLAND, KENTUCKY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4982781
NONE
07308346
Correspondence name and address
ASHLAND CHEMICAL COMPANY
P. O. BOX 2219
COLUMBUS, OH 43216
Assignment: 16
Reel/Frame:005130/0672   Pages: 2
Recorded: 08/07/1989
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
SHRIVER, H. RANDALL
Exec Dt:
07/24/1989
2
DUNNAVANT, WILLIAM R.
Exec Dt:
07/24/1989
Assignee
1
ASHLAND OIL, INC., A CORP. OF KENTUCKY
ASHLAND, KENTUCKY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4876294
NONE
07243672
Correspondence name and address
DAVID L. HEDDEN
P.O. BOX 2219
COLUMBUS, OH 43216
ATTN: ASHLAND CHEMICAL COMPANY
Assignment: 17
Reel/Frame:005148/0311   Pages: 2
Recorded: 09/25/1989
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
JHAVERI, SATISH S.
Exec Dt:
08/09/1989
2
DUNNAVANT, WILLIAM R.
Exec Dt:
08/16/1989
3
LANGER, HEIMO J.
Exec Dt:
08/16/1989
Assignee
1
ASHLAND OIL, INC., ASHLAND, KY., A CORP. OF KY.
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4884620
NONE
07262386
Correspondence name and address
DAVID L. HEDDEN
ASHLAND CHEMICAL COMPANY
P. O. BOX 2219
COLUMBUS, OH 43216
Assignment: 18
Reel/Frame:006008/0499   Pages: 2
Recorded: 02/10/1992
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
CARPENTER, WILLIAM G.
Exec Dt:
02/07/1992
2
DUNNAVANT, WILLIAM R.
Exec Dt:
02/07/1992
Assignee
1
ASHLAND OIL, INC.
A CORP. OF KENTUCKY
ASHLAND, KENTUCKY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5132339
NONE
07514066
Correspondence name and address
DAVID L. HEDDEN
ASHLAND CHEMICAL COMPANY
P. O. BOX 2219
COLUMBUS, OH 43216
Assignment: 19
Reel/Frame:006767/0374   Pages: 2
Recorded: 11/17/1993
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BARNETT, KENNETH W.
Exec Dt:
11/03/1993
2
CARPENTER, WILLIAM G.
Exec Dt:
11/03/1993
3
DUNNAVANT, WILLIAM R.
Exec Dt:
11/03/1993
4
FECHTER, ROBERT B.
Exec Dt:
11/03/1993
Assignee
1
ASHLAND OIL, INC.
P.O. BOX 2219
COLUMBUS, OHIO 43216
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5447968
NONE
08095583
Correspondence name and address
DAVID L. HEDDEN
ASHLAND CHEMICAL, INC.
LAW DEPARTMENT
P.O. BOX 2219
COLUMBUS, OHIO 43216
Assignment: 20
Reel/Frame:006918/0926   Pages: 2
Recorded: 03/28/1994
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DUNNAVANT, WILLIAM R.
Exec Dt:
03/22/1994
2
CHANG, KEN K.
Exec Dt:
03/22/1994
3
FECHTER, ROBERT B.
Exec Dt:
03/22/1994
Assignee
1
ASHLAND OIL, INC.
P. O. BOX 2219
COLUMBUS, OHIO 43216
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5516859
NONE
08156573
Correspondence name and address
ASHLAND CHEMICAL, INC.
DAVID L. HEDDEN
LAW DEPARTMENT
P. O. BOX 2219
COLUMBUS, OH 43216
Assignment: 21
Reel/Frame:006950/0977   Pages: 2
Recorded: 04/25/1994
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHANG, KEN K.
Exec Dt:
04/14/1994
2
DUNNAVANT, WILLIAM R.
Exec Dt:
04/14/1994
3
FECHTER, ROBERT B.
Exec Dt:
04/14/1994
4
HYSELL, GARY R.
Exec Dt:
04/14/1994
Assignee
1
ASHLAND OIL, INC.
P.O. BOX 2219
COLUMBUS, OHIO 43216
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5424376
NONE
08132084
Correspondence name and address
DAVID L. HEDDEN
ASHLAND CHEMICAL,INC.
LAW DEPARTMENT
P.O. BOX 2219
COLUMBUS, OH 43216
Assignment: 22
Reel/Frame:008216/0369   Pages: 3
Recorded: 11/13/1996
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DANDO, THOMAS E.
Exec Dt:
11/06/1996
2
DUNNAVANT, WILLIAM R.
Exec Dt:
11/06/1996
3
FECHTER, ROBERT B.
Exec Dt:
11/06/1996
4
LANGER, HEIMO J
Exec Dt:
11/06/1996
Assignee
1
ASHLAND INC., (FORMERLY ASHLAND OIL, INC.)
P.O. BOX 2219
COLUBUS, OHIO 43216
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5908914
NONE
08684800
Correspondence name and address
ASHLAND CHEMICAL COMPANY
DAVID L. HEDDEN
P.O. BOX 2219
COLUMBUS, OH 43216
Assignment: 23
Reel/Frame:008217/0805   Pages: 3
Recorded: 11/12/1996
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DANDO, THOMAS E.
Exec Dt:
11/06/1996
2
DUNNAVANT, WILLIAM R.
Exec Dt:
11/06/1996
3
FECHTER, ROBERT B.
Exec Dt:
11/06/1996
4
LANGER, HEIMO J.
Exec Dt:
11/06/1996
Assignee
1
ASHLAND INC. (FORMERLY ASHLAND OIL, INC.)
P.O. BOX 2219
COLUMBUS, OHIO 43216
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5739255
NONE
08682159
Correspondence name and address
ASHLAND CHEMICAL COMPANY
DAVID L. HEDDEN
LAW DEPARTMENT
P.O. BOX 2219
COLUMBUS, OH 43216
Assignment: 24
Reel/Frame:008217/0823   Pages: 3
Recorded: 11/12/1996
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DANDO, THOMAS E.
Exec Dt:
11/06/1996
2
DUNNAVANT, WILLIAM R.
Exec Dt:
11/06/1996
3
FECHTER, ROBERT B.
Exec Dt:
11/06/1996
4
LANGER, HEIMO J.
Exec Dt:
11/06/1996
Assignee
1
ASHLAND INC. (FORMERLY ASHLAND OIL, INC.)
P.O. BOX 2219
COLUMBUS, OHIO 43216
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5756640
NONE
08683683
Correspondence name and address
ASHLAND CHEMICAL COMPANY
DAVID L. HEDDEN
LAW DEPARTMENT
P.O. BOX 2219
COLUMBUS, OH 43216

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