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 : DUERRSCHMIDT, THOMAS
Total Assignments: 7
Assignment: 1
Reel/Frame:030372/0133   Pages: 8
Recorded: 05/08/2013
Attorney Dkt #:2785USWO
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DUERRSCHMIDT, THOMAS
Exec Dt:
04/09/2013
2
MERZ, THOMAS
Exec Dt:
04/09/2013
3
FORTH, PETER J.
Exec Dt:
04/09/2013
4
BILIC, AMILA
Exec Dt:
04/15/2013
5
NAGEL, CHRIS
Exec Dt:
04/15/2013
Assignee
1
ECOLAB USA INC.
370 NORTH WABASHA STREET
ST. PAUL, MINNESOTA 55102
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20130247308
13878356
Correspondence name and address
ECOLAB USA INC.
MAIL STOP ESC-F7, 655 LONE OAK DRIVE
EAGAN, MN 55121
Assignment: 2
Reel/Frame:040783/0081   Pages: 8
Recorded: 12/01/2016
Attorney Dkt #:P11379US00-PT10526US01
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LUNDBERG, STEVEN C.
Exec Dt:
01/04/2016
2
FAST, JONATHAN
Exec Dt:
01/04/2016
3
DUERRSCHMIDT, THOMAS
Exec Dt:
01/04/2016
4
MERZ, THOMAS
Exec Dt:
01/04/2016
5
LANG, JASON
Exec Dt:
12/29/2015
Assignee
1
ECOLAB USA INC.
370 NORTH WABASHA STREET
ST. PAUL, MINNESOTA 55102-2233
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9890350
US20170121650
14925195
Correspondence name and address
MCKEE, VOORHEES & SEASE, PLC
801 GRAND AVENUE
SUITE 3200
DES MOINES, IA 50309-2721
Assignment: 3
Reel/Frame:044532/0593   Pages: 8
Recorded: 01/04/2018
Attorney Dkt #:P11379US01-PT10526USC1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LUNDBERG, STEVEN
Exec Dt:
01/04/2016
2
FAST, JONATHAN
Exec Dt:
01/04/2016
3
DUERRSCHMIDT, THOMAS
Exec Dt:
01/04/2016
4
MERZ, THOMAS
Exec Dt:
01/04/2016
5
LANG, JASON
Exec Dt:
12/29/2015
Assignee
1
ECOLAB USA INC.
1 ECOLAB PLACE
SAINT PAUL, MINNESOTA 55102
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10377979
US20180127691
15861412
Correspondence name and address
MCKEE, VOORHEES & SEASE P.L.C. ATTN: ECO
801 GRAND AVENUE
SUITE 3200
DES MOINES, IA 50309
Assignment: 4
Reel/Frame:051592/0703   Pages: 9
Recorded: 01/23/2020
Attorney Dkt #:P12783US01-E11331USU1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BULL, JESSICA
Exec Dt:
12/30/2019
2
DOTZAUER, DAVID
Exec Dt:
12/30/2019
3
DUERRSCHMIDT, THOMAS
Exec Dt:
01/02/2020
4
CONRAD, GREGORY SCOTT
Exec Dt:
01/03/2020
5
HANTZSCH, ALYSSA ANA
Exec Dt:
01/14/2020
6
WEST, KELSEY
Exec Dt:
01/15/2020
Assignee
1
ECOLAB USA INC.
1 ECOLAB PLACE
SAINT PAUL, MINNESOTA 55102
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11248192
US20200231906
16749267
Correspondence name and address
MCKEE, VOORHEES & SEASE P.L.C. ATTN: ECO
801 GRAND AVENUE
SUITE 3200
DES MOINES, IA 50309
Assignment: 5
Reel/Frame:058530/0929   Pages: 9
Recorded: 01/03/2022
Attorney Dkt #:P12783US02-E11331USC1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BULL, JESSICA
Exec Dt:
12/30/2019
2
DOTZAUER, DAVID
Exec Dt:
12/30/2019
3
DUERRSCHMIDT, THOMAS
Exec Dt:
01/02/2020
4
CONRAD, GREGORY SCOTT
Exec Dt:
01/03/2020
5
HANTZSCH, ALYSSA ANA
Exec Dt:
01/14/2020
6
WEST, KELSEY
Exec Dt:
01/15/2020
Assignee
1
ECOLAB USA INC.
1 ECOLAB PLACE
SAINT PAUL, MINNESOTA 55102
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11773349
US20220127549
17646831
Correspondence name and address
MCKEE, VOORHEES & SEASE, PLC
801 GRAND AVENUE
SUITE 3200
DES MOINES, IA 50309-2721
Assignment: 6
Reel/Frame:064646/0739   Pages: 9
Recorded: 08/21/2023
Attorney Dkt #:P12783US03-E11331USC2
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BULL, JESSICA
Exec Dt:
12/30/2019
2
DOTZAUER, DAVID
Exec Dt:
12/30/2019
3
DUERRSCHMIDT, THOMAS
Exec Dt:
01/02/2020
4
CONRAD, GREGORY SCOTT
Exec Dt:
01/03/2020
5
HANTZSCH, ALYSSA ANA
Exec Dt:
01/14/2020
6
WEST, KELSEY
Exec Dt:
01/15/2020
Assignee
1
ECOLAB USA INC.
1 ECOLAB PLACE
SAINT PAUL, MINNESOTA 55102
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20230392097
18452142
Correspondence name and address
MCKEE, VOORHEES & SEASE, PLC
801 GRAND AVENUE
SUITE 3200
DES MOINES, IA 50309-2721
Assignment: 7
Reel/Frame:053354/0504   Pages: 7
Recorded: 07/30/2020
Attorney Dkt #:P12869US02-P11339USU1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
PAUTSCH, BJOERN
Exec Dt:
05/27/2020
2
DUERRSCHMIDT, THOMAS
Exec Dt:
05/29/2020
3
LEDE, MICHAEL
Exec Dt:
06/04/2020
4
SCHEGETZ, RENATE
Exec Dt:
06/02/2020
Assignee
1
ECOLAB USA INC.
1 ECOLAB PLACE
SAINT PAUL, MINNESOTA 55102
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20200277547
16801344
Correspondence name and address
MCKEE, VOORHEES & SEASE, PLC
801 GRAND AVENUE
SUITE 3200
DES MOINES, IA 50309-2721

Search Results as of: 05/25/2024 10:44 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