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Patent Assignment Assignor Details
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Assignor Name : HILLSHAFER, DOUGLAS K.
Total Assignments: 8
Assignment: 1
Reel/Frame:004288/0572   Pages: 2
Recorded: 08/13/1984
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
HILLSHAFER, DOUGLAS K.
Exec Dt:
11/23/1982
Assignee
1
DOW CHEMICAL COMPANY, THE
NOT PROVIDED
Property
 
Pat #
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4478941
NONE
06444632
Correspondence name and address
RICHARD G. WATERMAN
P. O. BOX 1967
MIDLAND, MI 48640
Assignment: 2
Reel/Frame:004719/0671   Pages: 2
Recorded: 06/01/1987
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
HILLSHAFER, DOUGLAS K.
Exec Dt:
11/22/1983
2
TURNER, ROBERT B.
Exec Dt:
11/22/1983
Assignee
1
DOW CHEMICAL COMPANY, THE
Property
 
Pat #
Pub #
Intl #
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4687788
NONE
06555328
Correspondence name and address
RICHARD G. WATERMAN
THE DOW CHEMICAL COMPANY
P.O. BOX 1967
MIDLAND, MICHIGAN 46841-1967
Assignment: 3
Reel/Frame:004882/0653   Pages: 4
Recorded: 05/09/1988
Conveyance: ASSIGNMENT OF 1/2 OF ASSIGNORS INTEREST
Assignors
1
BETHEA, TRISTRAM W.
Exec Dt:
02/02/1988
2
OZIOMEK, JAMES
Exec Dt:
02/02/1988
3
TAZEWELL, JOSEPH H.
Exec Dt:
02/02/1988
4
HILLSHAFER, DOUGLAS K.
Exec Dt:
01/12/1988
5
MEYER, LOUIS W.
Exec Dt:
01/13/1988
Assignee
1
FIRESTONE TIRE & RUBBER COMPANY, THE, A CORP. OF OHIO
AKRON, OHIO 44317
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4814411
NONE
07153233
Correspondence name and address
DONALD J. BOBAK, ESQ.
RENNER, KENNER, GREIVE, BOBAK & TAYLOR
1610 FIRST NATIONAL TOWER
AKRON, OH 44308-1456
Assignment: 4
Reel/Frame:005134/0385   Pages: 2
Recorded: 07/17/1989
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
NELSON, DONALD L.
Exec Dt:
11/09/1988
2
WASZECIAK, DOUGLAS P.
Exec Dt:
11/08/1988
3
HILLSHAFER, DOUGLAS K.
Exec Dt:
11/09/1988
Assignee
1
DOW CHEMICAL COMPANY, THE
2030 DOW CENTER, ABBOTT RD
A CORP. OF DE
MIDLAND, MICHIGAN 48640
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4868223
NONE
07269267
Correspondence name and address
RICHARD G. WATERMAN
THE DOW CHEMICAL COMPANY
P.O. BOX 1967
MIDLAND, M.I. 48641-1967
Assignment: 5
Reel/Frame:015413/0853   Pages: 3
Recorded: 11/30/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
GEIGER, ERIC J.
Exec Dt:
10/25/2000
2
HILLSHAFER, DOUGLAS K.
Exec Dt:
10/25/2000
Assignee
1
STEPAN COMPANY
22 WEST FRONTAGE ROAD
NORTHFIELD, ILLINOIS 60093
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6855844
NONE
09696675
Correspondence name and address
MCANDREWS, HELD & MALLOY
TROY A. GROETKEN
500 WEST MADISON, 34TH FLOOR
CHICAGO, ILLINOIS 60661
Assignment: 6
Reel/Frame:016036/0987   Pages: 3
Recorded: 11/30/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
GEIGER, ERIC J.
Exec Dt:
10/25/2000
2
HILLSHAFER, DOUGLAS K.
Exec Dt:
10/25/2000
Assignee
1
STEPAN COMPANY
22 WEST FRONTAGE ROAD
NORTHFIELD, ILLINOIS 60093
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6855844
NONE
09696675
Correspondence name and address
TROY A. GROETKEN
34TH FLOOR
MCANDREWS, HELD & MALLOY
500 WEST MADISON
CHICAGO, IL 60661
Assignment: 7
Reel/Frame:015383/0549   Pages: 9
Recorded: 05/25/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
NEILL, PAUL L.
Exec Dt:
04/28/2004
2
STOGIS, JAMES E.
Exec Dt:
04/28/2004
3
KAPLAN, WARREN A.
Exec Dt:
04/28/2004
4
HOESLY JAMES
Exec Dt:
04/29/2004
5
HERRINGTON, RONALD M.
Exec Dt:
04/28/2004
6
TABOR, RICH L.
Exec Dt:
04/28/2004
7
HILLSHAFER, DOUGLAS K.
Exec Dt:
04/29/2004
Assignee
1
STEPAN COMPANY
22 W. FRONTAGE ROAD
NORTHFIELD, ILLINOIS 60093
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20040259967
10831653
Correspondence name and address
MCANDRESS, HELD & MALLOY, LTD.
THOMAS J. WIMBISCUS
500 WEST MADISON STREET
34TH FLOOR/SUITE 3400
CHICAGO, IL 60661
Assignment: 8
Reel/Frame:017302/0906   Pages: 4
Recorded: 03/02/2006
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HILLSHAFER, DOUGLAS K.
Exec Dt:
02/14/2006
2
KAPLAN, WARREN A.
Exec Dt:
02/07/2006
3
GEIGER, ERIC J.
Exec Dt:
02/16/2006
Assignee
1
STEPAN COMPANY
22 WEST FRONTAGE ROAD
NORTHFIELD, ILLINOIS 60093
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20060135637
11286575
Correspondence name and address
JENNIFER LACROIX
MCANDREWS, HELD & MALLOY
500 WEST MADISON STREET
CHICAGO, IL 60661

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