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 : HEI, ROBERT D. P.
Total Assignments: 20
Assignment: 1
Reel/Frame:056459/0871   Pages: 6
Recorded: 06/07/2021
Attorney Dkt #:00163.1215USD1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HEI, ROBERT D. P.
Exec Dt:
04/01/1998
2
ADKINS, LEANNE J.
Exec Dt:
04/01/1998
3
LOKKESMOE, KEITH D.
Exec Dt:
04/03/1998
4
HANSON, HEIDI M.
Exec Dt:
04/01/1998
5
CORDS, BRUCE R.
Exec Dt:
04/01/1998
Assignee
1
ECOLAB, INC.
ECOLAB CENTER
SAINT PAUL, MINNESOTA 55102
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6238685
NONE
09605226
Correspondence name and address
MERCHANT & GOULD
PO BOX 2903
MINNEAPOLIS, MN 55402
Assignment: 2
Reel/Frame:056389/0711   Pages: 7
Recorded: 05/28/2021
Attorney Dkt #:00163.1261USC1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SMITH, KIM R.
Exec Dt:
10/05/1998
2
ARMSTRONG, CARRIE L.
Exec Dt:
10/05/1998
3
MATTIA, PAUL J.
Exec Dt:
10/05/1998
4
LEVITT, MARK
Exec Dt:
10/05/1998
5
HEI, ROBERT D. P.
Exec Dt:
10/05/1998
6
WISETH, WENDY M.
Exec Dt:
10/05/1998
Assignee
1
ECOLAB, INC.
ECOLAB CENTER
SAINT PAUL, MINNESOTA 55102
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6399556
US20010014658
09813332
Correspondence name and address
MERCHANT & GOULD
PO BOX 2903
MINNEAPOLIS, MN 55402
Assignment: 3
Reel/Frame:009878/0968   Pages: 5
Recorded: 03/26/1999
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HEI, ROBERT D. P.
Exec Dt:
03/24/1999
2
SMITH, KIM R.
Exec Dt:
03/24/1999
3
LAUGEN, POLLY D.
Exec Dt:
03/24/1999
4
CORDS, BRUCE R.
Exec Dt:
03/24/1999
5
KENNEDY, SHAUN P.
Exec Dt:
03/24/1999
Assignee
1
ECOLAB INC.
ECOLAB CENTER
ST. PAUL, MINNESOTA 55102
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6534075
NONE
09277626
Correspondence name and address
MERCHANT, GOULD, SMITH, EDELL
RONALD A. DAIGNAULT
3100 NORWEST CENTER
90 SOUTH SEVENTH STREET
MINNEAPOLIS, MN 55402-4131
Assignment: 4
Reel/Frame:010084/0422   Pages: 6
Recorded: 07/09/1999
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SMITH, KIM R.
Exec Dt:
06/17/1999
2
HEI, ROBERT D. P.
Exec Dt:
06/17/1999
3
ARMSTRONG, CARRIE
Exec Dt:
06/17/1999
4
MATTIA, PAUL
Exec Dt:
06/17/1999
5
WISETH, WENDY
Exec Dt:
06/17/1999
6
LAYTON, JENNIFER
Exec Dt:
06/17/1999
7
LEVITT, MARK
Exec Dt:
06/17/1999
Assignee
1
ECOLAB INC.
ECOLAB CENTER
ST. PAUL, MINNESOTA 55102
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6180592
NONE
09275851
Correspondence name and address
MERCHANT & GOULD P.C.
DENNIS R. DALEY
3100 NORWEST CENTER
90 SOUTH STREET
MINNEAPOLIS, MN 55402-4131
Assignment: 5
Reel/Frame:056389/0260   Pages: 7
Recorded: 05/28/2021
Attorney Dkt #:00163.1278USD1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SMITH, KIM R.
Exec Dt:
06/17/1999
2
HEI, ROBERT D. P.
Exec Dt:
06/17/1999
3
ARMSTRONG, CARRIE
Exec Dt:
06/17/1999
4
MATTIA, PAUL
Exec Dt:
06/17/1999
5
WISETH, WENDY
Exec Dt:
06/17/1999
6
LAYTON, JENNIFER
Exec Dt:
06/17/1999
7
LEVITT, MARK
Exec Dt:
06/17/1999
Assignee
1
ECOLAB, INC.
ECOLAB CENTER
SAINT PAUL, MINNESOTA 55102
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6440910
NONE
09715692
Correspondence name and address
MERCHANT & GOULD
PO BOX 2903
MINNEAPOLIS, MN 55402
Assignment: 6
Reel/Frame:010323/0107   Pages: 5
Recorded: 10/15/1999
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SMITH, KIM R.
Exec Dt:
10/08/1999
2
OLSON, LYNNE A.
Exec Dt:
10/08/1999
3
WISETH, WENDY M.
Exec Dt:
10/08/1999
4
HEI, ROBERT D. P.
Exec Dt:
10/08/1999
5
MATTIA, PAUL J.
Exec Dt:
10/08/1999
Assignee
1
ECOLAB INC.
ECOLAB CENTER
ST. PAUL, MINNESOTA 55102
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6262013
NONE
09419726
Correspondence name and address
MERCHANT & GOULD P.C.
RONALD A. DAIGNAULT
90 SOUTH SEVENTH ST. 3100 NORWEST CENTER
MINNEAPOLIS, MN 55402-4131
Assignment: 7
Reel/Frame:010741/0806   Pages: 2
Recorded: 04/14/2000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SMITH, KIM R.
Exec Dt:
04/10/2000
2
HEI, ROBERT D. P.
Exec Dt:
04/10/2000
3
LEVITT, MARK
Exec Dt:
04/10/2000
Assignee
1
ECOLAB, INC.
ECOLAB CENTER
ST. PAUL, MINNESOTA 55102
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6309471
NONE
09549653
Correspondence name and address
VIDAS, ARRETT & STEINKRAUS, P.A.
LISA L. RYAN, ESQ.
SUITE 2000, 6109 BLUE CIRCLE DRIVE
MINNETONKA, MINNESOTA 55343-9131
Assignment: 8
Reel/Frame:011158/0448   Pages: 6
Recorded: 08/22/2000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LI, MINYU
Exec Dt:
07/24/2000
2
HEI, ROBERT D. P.
Exec Dt:
07/24/2000
3
LOKKESMOE, KEITH D.
Exec Dt:
07/24/2000
4
OLSON, KEITH EDWARD
Exec Dt:
07/24/2000
Assignee
1
ECOLAB
A CORPORATION OF DELAWARE
370 NORTH WABASHA ST
SAINT PAUL, MINNESOTA 55101
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6485794
NONE
09604469
Correspondence name and address
DAVID R. CLEVELAND, PA
DAVID R. CLEVELAND
SUITE E-1324
332 MINNESOTA STREET
SAINT PAUL, MINNESOTA 55101
Assignment: 9
Reel/Frame:011101/0055   Pages: 2
Recorded: 09/19/2000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HEI, ROBERT D. P.
Exec Dt:
08/31/2000
2
MCSHERRY, DAVID DANIEL
Exec Dt:
09/01/2000
3
SMITH, KIM R.
Exec Dt:
08/31/2000
4
OLSON, KEITH E.
Exec Dt:
09/01/2000
Assignee
1
ECOLAB INC.
ECOLAB CENTER
ST. PAUL, MINNESOTA 55102
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6663902
NONE
09664623
Correspondence name and address
VIDAS, ARRETT & STEINKRAUS, P.A.
LISA L. RYAN-LINDQUIST
SUITE 2000, 6109 BLUE CIRCLE DRIVE
MINNETONKA, MN 55343-9185
Assignment: 10
Reel/Frame:011902/0667   Pages: 3
Recorded: 06/18/2001
Conveyance: RE-RECORD TO CORRECT THE STATE OF INCORPORATION, PREVIOUSLY RECORDED ON REEL 011101 FRAME 0055, ASSIGNOR CONFIRMS THE ASSIGNMENT OF THE ENTIRE INTEREST.
Assignors
1
HEI, ROBERT D. P.
Exec Dt:
08/31/2000
2
MCSHERRY, DAVID DANIEL
Exec Dt:
09/01/2000
3
SMITH, KIM R.
Exec Dt:
08/31/2000
4
OLSON, KEITH E.
Exec Dt:
09/01/2000
Assignee
1
ECOLAB INC.
ECOLAB CENTER
ST. PAUL, MINNESOTA 55102
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6663902
NONE
09664623
Correspondence name and address
VIDAS, ARRETT & STEINKRAUS, P.A.
LISA L. RYAN-LINDQUIST
SUITE 2000, 6109 BLUE CIRCLE DRIVE
MINNETONKA, MINNESOTA 55343-9185
Assignment: 11
Reel/Frame:056300/0755   Pages: 5
Recorded: 05/20/2021
Attorney Dkt #:00163.1374USC1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SMITH, KIM R.
Exec Dt:
01/08/2001
2
HEI, ROBERT D. P.
Exec Dt:
01/09/2001
3
BESSE, MICHAEL E.
Exec Dt:
01/26/2001
4
HOYT, JERRY D.
Exec Dt:
01/11/2001
Assignee
1
ECOLAB INC
ECOLAB CENTER
ST. PAUL, MINNESOTA 55102
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6982241
US20030119691
10306061
Correspondence name and address
MERCHANT & GOULD
PO BOX 2903
MINNEAPOLIS, MN 55402
Assignment: 12
Reel/Frame:011582/0485   Pages: 7
Recorded: 02/27/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HEI, ROBERT D. P.
Exec Dt:
02/20/2001
2
WEI, GUANG-JONG J.
Exec Dt:
02/20/2001
3
HALSRUD, DAVID A.
Exec Dt:
02/20/2001
4
SMITH, KIM R.
Exec Dt:
02/21/2001
5
PODTBURG, TERESA C.
Exec Dt:
02/20/2001
Assignee
1
ECOLAB
370 NORTH WABASHA STREET
ST. PAUL, MINNESOTA 55101
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6593283
US20020072288
09794790
Correspondence name and address
DAVID R. CLEVELAND
332 MINNESOTA STREET
SUITE E-1324
ST. PAUL, MN 55101
Assignment: 13
Reel/Frame:012216/0631   Pages: 4
Recorded: 10/01/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HILGREN, JOHN D.
Exec Dt:
06/15/2001
2
GUTZMANN, TIMOTHY A.
Exec Dt:
06/20/2001
3
HEI, ROBERT D. P.
Exec Dt:
06/15/2001
Assignee
1
ECOLAB INC.
ECOLAB CENTER
ST. PAUL, MINNESOTA 55102
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6514556
US20020119743
09738806
Correspondence name and address
MERCHANT & GOULD P.C.
MARK T. SKOOG
PO BOX 2903
MINNEAPOLIS, MN 55402-0903
Assignment: 14
Reel/Frame:012247/0222   Pages: 5
Recorded: 10/09/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
GOHL, DAVID W.
Exec Dt:
09/13/2001
2
BIRCKBICHLER, JOHN
Exec Dt:
09/11/2001
3
MATTIA, PAUL
Exec Dt:
09/13/2001
4
STARDIG, RICHARD D.
Exec Dt:
09/10/2001
5
HEI, ROBERT D. P.
Exec Dt:
09/10/2001
Assignee
1
ECOLAB INC.
840 SIBLEY MEMORIAL HIGHWAY
MENDOTA HEIGHTS, MINNESOTA 55118
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6897188
US20030064905
09907483
Correspondence name and address
MERCHANT & GOULD P.C.
DENNIS R. DALEY
P.O. BOX 2903
MINNEAPOLIS, MN 55402-0903
Assignment: 15
Reel/Frame:012755/0515   Pages: 5
Recorded: 03/28/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HEI, ROBERT D. P.
Exec Dt:
03/22/2002
2
RICHTER, FRANCIS L.
Exec Dt:
03/22/2002
3
REINHARDT, DUANE JOSEPH
Exec Dt:
03/22/2002
4
LEAFBLAD, BRIAN R.
Exec Dt:
03/22/2002
Assignee
1
ECOLAB INC.
ECOLAB CENTER
ST PAUL, MINNESOTA 55102
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6855328
US20030185902
10109806
Correspondence name and address
MERCHANT & GOULD P.C.
RONALD A. DAIGNAULT
P.O. BOX 2903
MINNEAPOLIS, MN 55402-0903
Assignment: 16
Reel/Frame:056242/0902   Pages: 4
Recorded: 05/14/2021
Attorney Dkt #:00163.1587USC1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HEI, ROBERT D. P.
Exec Dt:
04/09/2002
2
HERDT, BRANDON
Exec Dt:
04/09/2002
3
GRAB, LAWRENCE
Exec Dt:
04/09/2002
Assignee
1
ECOLAB INC.
ECOLAB CENTER
ST. PAUL, MINNESOTA 55102
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20050096245
11002349
Correspondence name and address
MERCHANT & GOULD
PO BOX 2903
MINNEAPOLIS, MN 55402
Assignment: 17
Reel/Frame:014361/0841   Pages: 5
Recorded: 02/20/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LI, MINYU
Exec Dt:
02/12/2004
2
HEI, ROBERT D. P.
Exec Dt:
02/13/2004
3
LEVITT, MARK D.
Exec Dt:
02/11/2004
4
CARLSON, LAUREN K.
Exec Dt:
02/12/2004
Assignee
1
ECOLAB INC.
ECOLAB CENTER
370 N. WABASHA STREET
SAINT PAUL, MINNESOTA 55102
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8128998
US20050153068
10755975
Correspondence name and address
IPLM GROUP, P.A.
DAVID R. CLEVELAND
POST OFFICE BOX 18455
MINNEAPOLIS, MN 55418
Assignment: 18
Reel/Frame:015663/0212   Pages: 11
Recorded: 08/09/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SCHACHT, PAUL F.
Exec Dt:
06/18/2004
2
MCBROOM, AMY B.
Exec Dt:
06/21/2004
3
HEI, ROBERT D. P.
Exec Dt:
06/18/2004
4
STAUB, RICHARD K.
Exec Dt:
07/12/2004
5
KRACK, RALF
Exec Dt:
07/03/2004
6
FERNHOLZ, PETER J.
Exec Dt:
06/18/2004
7
SOMAYAJULA, SRINIVAS
Exec Dt:
06/28/2004
Assignee
1
ECOLAB INC.
ECOLAB CENTER
ST. PAUL, MINNESOTA 55102
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7220358
US20050184008
10786238
Correspondence name and address
MERCHANT & GOULD P.C.
DENNIS R. DALEY
P.O. BOX 2903
MINNEAPOLIS, MN 55402-0903
Assignment: 19
Reel/Frame:015256/0853   Pages: 4
Recorded: 10/18/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HUBIG, STEPHAN MARIA
Exec Dt:
09/30/2003
2
HEI, ROBERT D. P.
Exec Dt:
10/04/2004
3
KLOS, TERRY J.
Exec Dt:
10/04/2004
Assignee
1
ECOLAB INC.
ECOLAB CENTER
ST. PAUL, MINNESOTA 55102
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7189685
US20060019863
10897598
Correspondence name and address
MERCHANT & GOULD P.C.
MARK T. SKOOG
P.O. BOX 2903
MINNEAPOLIS, MN 55402-0903
Assignment: 20
Reel/Frame:024052/0941   Pages: 6
Recorded: 03/09/2010
Attorney Dkt #:P09398US00; E077-9
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CARLSON, JESSICA
Exec Dt:
02/26/2010
2
CHRISTENSEN, STEPHEN
Exec Dt:
03/01/2010
3
HEI, ROBERT D. P.
Exec Dt:
03/01/2010
Assignee
1
ECOLAB USA INC.
370 N. WABASHA STREET
ECOLAB CENTER
ST. PAUL, MINNESOTA 55102-2233
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8232239
US20110219549
12720357
Correspondence name and address
MCKEE, VOORHEES & SEASE, P.L.C.
801 GRAND AVENUE
SUITE 3200
DES MOINES, IA 50309-2721

Search Results as of: 05/26/2024 01:12 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