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Patent Assignment Assignor Details
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Assignor Name : RIEHM, DAVID
Total Assignments: 7
Assignment: 1
Reel/Frame:051521/0962   Pages: 9
Recorded: 01/15/2020
Attorney Dkt #:P12512US02-E11218USU1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
OLSON, ERIK C.
Exec Dt:
05/01/2019
2
RIEHM, DAVID
Exec Dt:
12/30/2019
3
SILVERNAIL, CARTER M.
Exec Dt:
06/27/2019
4
FINSTER, OLIVIA N. L.
Exec Dt:
05/16/2019
5
RISCHMILLER, MICHAEL S.
Exec Dt:
05/08/2019
6
MEIER, TIMOTHY
Exec Dt:
05/06/2019
Assignee
1
ECOLAB USA INC.
1 ECOLAB PLACE
SAINT PAUL, MINNESOTA 55102
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11377626
US20190276773
16297049
Correspondence name and address
MCKEE, VOORHEES & SEASE P.L.C. ATTN: ECO
801 GRAND AVENUE
SUITE 3200
DES MOINES, IA 50309
Assignment: 2
Reel/Frame:059576/0612   Pages: 9
Recorded: 04/12/2022
Attorney Dkt #:P12512US03-E11218USC1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
OLSON, ERIK C.
Exec Dt:
05/01/2019
2
RIEHM, DAVID
Exec Dt:
12/30/2019
3
SILVERNAIL, CARTER M.
Exec Dt:
06/27/2019
4
FINSTER, OLIVIA N.L.
Exec Dt:
05/16/2019
5
RISCHMILLER, MICHAEL S.
Exec Dt:
05/08/2019
6
MEIER, TIMOTHY
Exec Dt:
05/06/2019
Assignee
1
ECOLAB USA INC.
1 ECOLAB PLACE
SAINT PAUL, MINNESOTA 55102
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11912965
US20220235295
17658551
Correspondence name and address
MCKEE, VOORHEES & SEASE, PLC
801 GRAND AVENUE
SUITE 3200
DES MOINES, IA 50309-2721
Assignment: 3
Reel/Frame:066573/0264   Pages: 9
Recorded: 02/27/2024
Attorney Dkt #:P12512US04-E11218USC2
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
OLSON, ERIK C.
Exec Dt:
05/01/2019
2
RIEHM, DAVID
Exec Dt:
12/30/2019
3
SILVERNAIL, CARTER M.
Exec Dt:
06/27/2019
4
FINSTER, OLIVIA N.L.
Exec Dt:
05/16/2019
5
RISCHMILLER, MICHAEL S.
Exec Dt:
05/08/2019
6
MEIER, TIMOTHY
Exec Dt:
05/06/2019
Assignee
1
ECOLAB USA INC.
1 ECOLAB PLACE
SAINT PAUL, MINNESOTA 50309
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
12351783
US20240191159
18587282
Correspondence name and address
JONATHAN L. KENNEDY
MCKEE, VOORHEES & SEASE, PLC
801 GRAND AVENUE, SUITE 3200
DES MOINES, IA 50309
Assignment: 4
Reel/Frame:071263/0473   Pages: 9
Recorded: 05/30/2025
Attorney Dkt #:P12512US05-E11218USC3
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
OLSON, ERIK C.
Exec Dt:
05/01/2019
2
RIEHM, DAVID
Exec Dt:
12/30/2019
3
SILVERNAIL, CARTER M.
Exec Dt:
06/27/2019
4
FINSTER, OLIVIA N. L.
Exec Dt:
05/16/2019
5
RISCHMILLER, MICHAEL S.
Exec Dt:
05/08/2019
6
MEIER, TIMOTHY
Exec Dt:
05/06/2019
Assignee
1
ECOLAB USA INC.
1 ECOLAB PLACE
SAINT PAUL, MINNESOTA 55102
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20250290011
19223321
Correspondence name and address
JONATHAN L. KENNEDY
MCKEE VOORHEES & SEASE PLC
801 GRAND AVENUE, SUITE 3200
DES MOINES, IA 50309-2721
Assignment: 5
Reel/Frame:064129/0396   Pages: 12
Recorded: 06/30/2023
Attorney Dkt #:P13025US01-E11444USU1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LO, WENDY
Exec Dt:
01/14/2021
2
RIEHM, DAVID
Exec Dt:
10/29/2020
3
OLSON, ERIK C.
Exec Dt:
02/02/2021
4
CRONIN, SARAH
Exec Dt:
08/17/2020
5
RISCHMILLER, MICHAEL S.
Exec Dt:
10/09/2020
6
SILVERNAIL, CARTER M.
Exec Dt:
02/24/2021
7
HAMMEL, DEVON BEAU
Exec Dt:
01/19/2021
8
LEHMAN, JACK
Exec Dt:
06/26/2023
9
MURPHY, JESSE
Exec Dt:
11/12/2020
Assignee
1
ECOLAB USA INC.
1 ECOLAB PLACE
SAINT PAUL, MINNESOTA 55102
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20210095231
16948765
Correspondence name and address
MCKEE, VOORHEES & SEASE, PLC
801 GRAND AVENUE
SUITE 3200
DES MOINES, IA 50309-2721
Assignment: 6
Reel/Frame:068638/0835   Pages: 7
Recorded: 09/19/2024
Attorney Dkt #:P14318US01-E11963USU1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MAN, VICTOR FUK-PONG
Exec Dt:
06/12/2024
2
PU, GANG
Exec Dt:
06/13/2024
3
RIEHM, DAVID
Exec Dt:
06/12/2024
4
SNODGRASS, EDWARD J.
Exec Dt:
09/13/2024
Assignee
1
ECOLAB USA INC.
1 ECOLAB PLACE
SAINT PAUL, MINNESOTA 55102
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20240417647
18747621
Correspondence name and address
JILL N. LINK
801 GRAND AVENUE, SUITE 3200
DES MOINES, IA 50309
Assignment: 7
Reel/Frame:067886/0055   Pages: 7
Recorded: 07/01/2024
Attorney Dkt #:P14441US01-E12015USU1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MCINTIRE, EILEEN
Exec Dt:
06/21/2024
2
REED, PETER
Exec Dt:
06/21/2024
3
RIEHM, DAVID
Exec Dt:
06/24/2024
4
STOKES, JENNIFER
Exec Dt:
06/28/2024
Assignee
1
ECOLAB USA INC.
1 ECOLAB PLACE
SAINT PAUL, MINNESOTA 55102
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20250011685
18760294
Correspondence name and address
JULIE L. SPIEKER
801 GRAND AVE., SUITE 3200
DES MOINES, IA 50309-2721

Search Results as of: 10/03/2025 07:33 AM
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