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 : SHIRTUM, ROBERT P.
Total Assignments: 11
Assignment: 1
Reel/Frame:004456/0414   Pages: 2
Recorded: 09/23/1985
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
WERNLI, WALTER L.
Exec Dt:
02/27/1985
2
SHIRTUM, ROBERT P.
Exec Dt:
02/27/1985
Assignee
1
DOW CHEMICAL COMPANY THE
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4558116
NONE
06707976
Correspondence name and address
RICHARD G, WATERMAN
P.O. BOX 1967
MIDLAND, MICHIGAN 48641-1967
Assignment: 2
Reel/Frame:004504/0487   Pages: 2
Recorded: 01/28/1986
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
CHANG, FENG-CHIH
Exec Dt:
05/22/1985
2
HEATHER, MICHAEL L.
Exec Dt:
05/22/1985
3
SHIRTUM, ROBERT P.
Exec Dt:
05/22/1985
4
HEARN, ROBERT L. JR.
Exec Dt:
05/22/1985
Assignee
1
DOW CHEMICAL COMPANY THE
MIDLAND, MICHIGAN 48640
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4582892
NONE
06737955
Correspondence name and address
RICHARD G. WATERMAN
THE DOW CHEMICAL COMPANY
P.O. BOX 1967
MIDLAND, MICHIGAN 48641-1967
Assignment: 3
Reel/Frame:005480/0486   Pages: 3
Recorded: 10/22/1990
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
SHIRTUM, ROBERT P.
Exec Dt:
08/05/1988
Assignee
1
DOW CHEMICAL COMPANY, THE, A CORP. OF DE
2030 DOW CENTER, ABBOTT ROAD
MIDLAND, MICHIGAN 48640
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5006369
NONE
07229080
Correspondence name and address
RICHARD G. WATERMAN
THE DOW CHEMICAL COMPANY
P.O. BOX 1967
MIDLAND, MI 48641-1967
Assignment: 4
Reel/Frame:005346/0469   Pages: 3
Recorded: 06/18/1990
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
SHIRTUM, ROBERT P.
Exec Dt:
10/12/1988
2
WERNLI, WALTER L.
Exec Dt:
10/12/1988
Assignee
1
DOW CHEMICAL COMPANY, THE
2030 DOW CENTER, ABBOTT ROAD
A CORP. OF DE
MIDLAND, MICHIGAN 48640
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4952647
NONE
07473005
Correspondence name and address
RICHARD G. WATERMAN
THE DOW CHEMICAL COMPANY
P.O. BOX 1967
MIDLAND, MI 48641-1967
Assignment: 5
Reel/Frame:005106/0783   Pages: 2
Recorded: 06/08/1989
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
SHIRTUM, ROBERT P.
Exec Dt:
01/03/1989
2
DARBY, ELAINE B.
Exec Dt:
01/06/1989
Assignee
1
DOW CHEMICAL COMPANY, THE, A CORP. OF DE
2030 DOW CENTER, ABBOTT ROAD
MIDLAND, MICHIGAN 48640
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4877857
NONE
07295859
Correspondence name and address
JAMES G. CARTER
THE DOW CHEMICAL COMPANY
PATENT DEPT. - BLDG. B-1210
FREEPORT, TX 77541
Assignment: 6
Reel/Frame:006570/0141   Pages: 3
Recorded: 06/21/1993
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
SHIRTUM, ROBERT P.
Exec Dt:
11/04/1992
Assignee
1
DOW CHEMICAL COMPANY, THE
2030 DOW CENTER, ABBOTT ROAD
MIDLAND, MICHIGAN 48640
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5245057
NONE
07971450
Correspondence name and address
RICHARD G. WATERMAN
THE DOW CHEMICAL COMPANY
PATENT DEPARTMENT
P.O. BOX 1967
MIDLAND, MI 48641-1967
Assignment: 7
Reel/Frame:023666/0159   Pages: 10
Recorded: 12/17/2009
Attorney Dkt #:AKER 10008.2
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
GELLETT, WAYNE L.
Exec Dt:
12/01/2009
2
BUCHOLZ, TRACY L.
Exec Dt:
11/23/2009
3
ZVOSEC, RICHARD T.
Exec Dt:
12/11/2009
4
SCHUMACHER, JOSHUA
Exec Dt:
11/23/2009
5
CLAYTON, ROBERT A.
Exec Dt:
12/03/2009
6
SHIRTUM, ROBERT P.
Exec Dt:
12/15/2009
Assignee
1
AKERMIN, INC.
4633 WORLD PARKWAY CIRCLE
ST. LOUIS, MISSOURI 63134
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7998714
US20100086983
12569850
Correspondence name and address
SENNIGER POWERS LLP
100 NORTH BROADWAY, 17TH FLOOR
ST. LOUIS, MO 63102
Assignment: 8
Reel/Frame:026751/0361   Pages: 10
Recorded: 08/15/2011
Attorney Dkt #:AKER 10008.200
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
GELLETT, WAYNE L.
Exec Dt:
12/01/2009
2
BUCHOLZ, TRACY L.
Exec Dt:
11/23/2009
3
ZVOSEC, RICHARD T.
Exec Dt:
12/11/2009
4
SCHUMACHER, JOSHUA
Exec Dt:
11/23/2009
5
CLAYTON, ROBERT A.
Exec Dt:
12/03/2009
6
SHIRTUM, ROBERT P.
Exec Dt:
12/15/2009
Assignee
1
AKERMIN, INC.
4633 WORLD PARKWAY CIRCLE
ST. LOUIS, MISSOURI 63134
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8178332
US20110300623
13209894
Correspondence name and address
SENNIGER POWERS LLP
100 NORTH BROADWAY, 17TH FLOOR
ST. LOUIS, MO 63102
Assignment: 9
Reel/Frame:034656/0702   Pages: 10
Recorded: 01/07/2015
Attorney Dkt #:AKER 10008.220
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
GELLETT, WAYNE L.
Exec Dt:
12/01/2009
2
BUCHOLZ, TRACY L.
Exec Dt:
11/23/2009
3
ZVOSEC, RICHARD T.
Exec Dt:
12/11/2009
4
SCHUMACHER, JOSHUA
Exec Dt:
11/23/2009
5
CLAYTON, ROBERT A.
Exec Dt:
12/03/2009
6
SHIRTUM, ROBERT P.
Exec Dt:
12/15/2009
Assignee
1
AKERMIN, INC.
1005 N. WARSON ROAD, SUITE 101
ST. LOUIS, MISSOURI 63132
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20150010453
14328022
Correspondence name and address
SENNIGER POWERS LLP
100 NORTH BROADWAY, 17TH FLOOR
ST. LOUIS, MO 63102
Assignment: 10
Reel/Frame:030559/0758   Pages: 9
Recorded: 06/06/2013
Attorney Dkt #:66408
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TAYLOR, CRAIG S.
Exec Dt:
11/19/2010
2
DIXIT, RAVINDRA S.
Exec Dt:
11/18/2010
3
SHIRTUM, ROBERT P.
Exec Dt:
08/16/2010
Assignee
1
DOW GLOBAL TECHNOLOGIES LLC
2040 DOW CENTER
MIDLAND, MICHIGAN 48674
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8518212
US20100203006
12704161
Correspondence name and address
LAUREN BURR
2301 NORTH BRAZOSPORT BOULEVARD
FREEPORT, TX 77541
Assignment: 11
Reel/Frame:033319/0754   Pages: 4
Recorded: 07/16/2014
Attorney Dkt #:66408-US-PCD
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TAYLOR, CRAIG S.
Exec Dt:
11/19/2010
2
DIXIT, RAVINDRA S.
Exec Dt:
11/18/2010
3
SHIRTUM, ROBERT P.
Exec Dt:
08/16/2010
Assignee
1
DOW GLOBAL TECHNOLOGIES INC.
2040 DOW CENTER
MIDLAND, MICHIGAN 48674
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9345985
US20130292064
13933211
Correspondence name and address
THE JL SALAZAR LAW FIRM
1934 W. GRAY ST., SUITE 401
HOUSTON, TX 77019

Search Results as of: 06/14/2024 12:06 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