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Patent Assignment Assignor Details
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Assignor Name : LAW, PERRY N.
Total Assignments: 24
Assignment: 1
Reel/Frame:004372/0970   Pages: 4
Recorded: 01/31/1985
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
COOPER, HOWARD C.
Exec Dt:
01/31/1985
2
RASMUSSEN, CARL M.
Exec Dt:
01/31/1985
3
LAW, PERRY N.
Exec Dt:
01/31/1985
Assignee
1
EFI CORPORATION, A CORP. OF UTAH
2700 SOUTH 350 WEST
SALT LAKE CITY, UTAH 84115
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4630163
NONE
06696998
Correspondence name and address
RICK D. NYDEGGER
WORKMAN, NYDEGGER & JENSEN
AMERICAN PLAZA II, THIRD FLOOR,
57 WEST 200 SOUTH
SALT LAKE CITY, UT 84101
Assignment: 2
Reel/Frame:015298/0620   Pages: 3
Recorded: 05/05/2004
Attorney Dkt #:p67936us0
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LAW, PERRY N.
Exec Dt:
04/30/2004
2
COX, DOUGLAS L.
Exec Dt:
04/30/2004
3
MILLER, DAVID R.
Exec Dt:
04/30/2004
4
BELL, DAVID A.
Exec Dt:
05/02/2004
Assignee
1
HEMA METRICS, INC.
695 NORTH 900 WEST
KAYSVILLE, UTAH 84037
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7247143
US20050096552
10695441
Correspondence name and address
JACOBSON HOLMAN PLLC
LINA J. SHAPIRO
400 SEVENTH STREET N.W.
SUITE 600
WASHINGTON, DC 20004
Assignment: 3
Reel/Frame:023756/0272   Pages: 3
Recorded: 01/11/2010
Attorney Dkt #:5494-00132
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BARRETT, LOUIS L.
Exec Dt:
12/10/2009
2
LAW, PERRY N.
Exec Dt:
12/10/2009
Assignee
1
HEMA METRICS, LLC
695 NORTH 900 WEST
KAYSVILLE, UTAH 84037
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
D623302
NONE
29353221
Correspondence name and address
ANDRUS, SCEALES, STARKE & SAWALL, LLP
100 EAST WISCONSIN AVENUE
SUITE 1100
MILWAUKEE, WI 53202
Assignment: 4
Reel/Frame:025577/0139   Pages: 3
Recorded: 01/04/2011
Attorney Dkt #:5494-00135
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LAW, PERRY N.
Exec Dt:
12/30/2010
2
BARRETT, LOUIS L.
Exec Dt:
12/30/2010
Assignee
1
HEMA METRICS, LLC
695 NORTH 900 WEST
KAYSVILLE, UTAH 84037
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8328748
US20120065568
12880519
Correspondence name and address
ANDRUS, SCEALES, STARKE & SAWALL, LLP
100 EAST WISCONSIN AVENUE
SUITE 1100
MILWAUKEE, WI 53202
Assignment: 5
Reel/Frame:025577/0167   Pages: 3
Recorded: 01/04/2011
Attorney Dkt #:5494-00111
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BARRETT, LOUIS L.
Exec Dt:
12/30/2010
2
LAW, PERRY N.
Exec Dt:
12/30/2010
Assignee
1
HEMA METRICS, LLC
695 NORTH 900 WEST
KAYSVILLE, UTAH 84037
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9194792
US20120059234
12876572
Correspondence name and address
ANDRUS, SCEALES, STARKE & SAWALL, LLP
100 EAST WISCONSIN AVENUE
SUITE 1100
MILWAUKEE, WI 53202
Assignment: 6
Reel/Frame:025577/0196   Pages: 3
Recorded: 01/04/2011
Attorney Dkt #:5494-00128
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BARRETT, LOUIS L.
Exec Dt:
12/30/2010
2
LAW, PERRY N.
Exec Dt:
12/30/2010
Assignee
1
HEMA METRICS, LLC
695 NORTH 900 WEST
KAYSVILLE, UTAH 84037
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8333724
US20120059303
12876798
Correspondence name and address
ANDRUS, SCEALES, STARKE & SAWALL, LLP
100 EAST WISCONSIN AVENUE
SUITE 1100
MILWAUKEE, WI 53202
Assignment: 7
Reel/Frame:025840/0258   Pages: 7
Recorded: 02/22/2011
Attorney Dkt #:5494-00140
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BARRETT, LOUIS L.
Exec Dt:
12/30/2010
2
PETERSON, DAVID W.
Exec Dt:
12/30/2010
3
HUDKINS, N. DIANE
Exec Dt:
12/30/2010
4
STOWELL, MATTHEW A.
Exec Dt:
12/30/2010
5
SAMMANN, KRISTIAN A.
Exec Dt:
12/30/2010
6
JENSEN, BENJAMIN D.
Exec Dt:
12/30/2010
7
COX, DOUGLAS L.
Exec Dt:
12/30/2010
8
LAW, PERRY N.
Exec Dt:
12/30/2010
9
GLAITTLI, RONALD S.
Exec Dt:
12/30/2010
Assignee
1
HEMA METRICS, LLC
695 NORTH 900 WEST
KAYSVILLE, UTAH 84037
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9173988
US20120120384
13030212
Correspondence name and address
ANDRUS, SCEALES, STARKE & SAWALL, LLP
100 EAST WISCONSIN AVENUE
SUITE 1100
MILWAUKEE, WI 53202
Assignment: 8
Reel/Frame:025840/0207   Pages: 3
Recorded: 02/22/2011
Attorney Dkt #:5494-00138
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BARRETT, LOUIS L.
Exec Dt:
01/25/2011
2
LAW, PERRY N.
Exec Dt:
01/25/2011
Assignee
1
HEMA METRICS, LLC
695 NORTH 900 WEST
KAYSVILLE, UTAH 84037
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
D654999
NONE
29385704
Correspondence name and address
ANDRUS, SCEALES, STARKE & SAWALL, LLP
100 EAST WISCONSIN AVENUE
SUITE 1100
MILWAUKEE, WI 53202
Assignment: 9
Reel/Frame:025872/0094   Pages: 3
Recorded: 02/28/2011
Attorney Dkt #:5494-00137
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BARRETT, LOUIS L.
Exec Dt:
01/25/2011
2
LAW, PERRY N.
Exec Dt:
01/25/2011
Assignee
1
HEMA METRICS, LLC
695 NORTH 900 WEST
KAYSVILLE, UTAH 84037
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8517968
US20120220914
13034788
Correspondence name and address
ANDRUS, SCEALES, STARKE & SAWALL, LLP
100 EAST WISCONSIN AVENUE
SUITE 1100
MILWAUKEE, WI 53202
Assignment: 10
Reel/Frame:027806/0454   Pages: 5
Recorded: 03/05/2012
Attorney Dkt #:708758
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BARRETT, LOUIS L.
Exec Dt:
02/14/2012
2
PETERSON, DAVID W.
Exec Dt:
02/14/2012
3
STOWELL, MATTHEW A.
Exec Dt:
02/14/2012
4
LAW, PERRY N.
Exec Dt:
02/21/2012
Assignee
1
FRESENIUS MEDICAL CARE HOLDINGS, INC.
920 WINTER STREET
WALTHAM, MASSACHUSETTS 02451
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9801993
US20120154789
13299303
Correspondence name and address
LEYDIG, VOIT & MAYER, LTD.
TWO PRUDENTIAL PLAZA, SUITE 4900
CHICAGO, IL 60601
Assignment: 11
Reel/Frame:044605/0924   Pages: 6
Recorded: 01/12/2018
Attorney Dkt #:730542
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BARRETT, LOUIS L.
Exec Dt:
02/14/2012
2
PETERSON, DAVID W.
Exec Dt:
02/14/2012
3
STOWELL, MATTHEW A.
Exec Dt:
02/14/2012
4
LAW, PERRY N.
Exec Dt:
02/21/2012
Assignee
1
FRESENIUS MEDICAL CARE HOLDINGS, INC.
920 WINTER STREET
WALTHAM, MASSACHUSETTS 02451
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10179201
US20170348473
15686814
Correspondence name and address
LEYDIG, VOIT & MAYER, LTD.
TWO PRUDENTIAL PLAZA, SUITE 4900
CHICAGO, IL 60601
Assignment: 12
Reel/Frame:047783/0279   Pages: 6
Recorded: 12/14/2018
Attorney Dkt #:741283
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BARRETT, LOUIS L.
Exec Dt:
02/14/2012
2
PETERSON, DAVID W.
Exec Dt:
02/14/2012
3
STOWELL, MATTHEW A.
Exec Dt:
02/14/2012
4
LAW, PERRY N.
Exec Dt:
02/21/2012
Assignee
1
FRESENIUS MEDICAL CARE HOLDINGS, INC.
920 WINTER STREET
WALTHAM, MASSACHUSETTS 02451
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10471201
US20190117871
16220838
Correspondence name and address
LEYDIG, VOIT & MAYER, LTD.
180 N. STETSON, TWO PRUDENTIAL PLAZA
SUITE 4900
CHICAGO, IL 60601
Assignment: 13
Reel/Frame:050089/0607   Pages: 6
Recorded: 08/19/2019
Attorney Dkt #:744740
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BARRETT, LOUIS L.
Exec Dt:
02/14/2012
2
PETERSON, DAVID W.
Exec Dt:
02/14/2012
3
STOWELL, MATTHEW A.
Exec Dt:
02/14/2012
4
LAW, PERRY N.
Exec Dt:
02/21/2012
Assignee
1
FRESENIUS MEDICAL CARE HOLDINGS, INC.
920 WINTER STREET
WALTHAM, MASSACHUSETTS 02451
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10668204
US20190365980
16544028
Correspondence name and address
LEYDIG, VOIT & MAYER, LTD.
TWO PRUDENTIAL PLAZA, SUITE 4900
CHICAGO, IL 60601
Assignment: 14
Reel/Frame:052489/0388   Pages: 6
Recorded: 04/24/2020
Attorney Dkt #:749092
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BARRETT, LOUIS L.
Exec Dt:
02/14/2012
2
PETERSON, DAVID W.
Exec Dt:
02/14/2012
3
STOWELL, MATTHEW A.
Exec Dt:
02/14/2012
4
LAW, PERRY N.
Exec Dt:
02/21/2012
Assignee
1
FRESENIUS MEDICAL CARE HOLDINGS, INC.
920 WINTER STREET
WALTHAM, MASSACHUSETTS 02451
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11013846
US20200353150
16857587
Correspondence name and address
LEYDIG, VOIT & MAYER, LTD.
TWO PRUDENTIAL PLAZA, SUITE 4900
CHICAGO, IL 60601
Assignment: 15
Reel/Frame:028298/0774   Pages: 4
Recorded: 05/31/2012
Attorney Dkt #:709744
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BARRETT, LOUIS L.
Exec Dt:
05/10/2012
2
LAW, PERRY N.
Exec Dt:
05/10/2012
Assignee
1
FRESENIUS MEDICAL CARE HOLDINGS, INC.
920 WINTER STREET
WALTHAM, MASSACHUSETTS 02451
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
D725261
NONE
29414163
Correspondence name and address
LEYDIG, VOIT & MAYER, LTD.
TWO PRUDENTIAL PLAZA, SUITE 4900
CHICAGO, IL 60601
Assignment: 16
Reel/Frame:038647/0299   Pages: 4
Recorded: 05/19/2016
Attorney Dkt #:719228
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BARRETT, LOUIS L.
Exec Dt:
05/10/2012
2
LAW, PERRY N.
Exec Dt:
05/10/2012
Assignee
1
FRESENIUS MEDICAL CARE HOLDINGS, INC.
920 WINTER STREET
WALTHAM, MASSACHUSETTS 02451
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
D757934
NONE
29515808
Correspondence name and address
LEYDIG, VOIT & MAYER, LTD.
TWO PRUDENTIAL PLAZA, SUITE 4900
CHICAGO, IL 60601
Assignment: 17
Reel/Frame:028269/0642   Pages: 4
Recorded: 05/25/2012
Attorney Dkt #:708590
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BARRETT, LOUIS L.
Exec Dt:
05/11/2012
2
LAW, PERRY N.
Exec Dt:
05/11/2012
Assignee
1
FRESENIUS MEDICAL CARE HOLDINGS, INC.
920 WINTER STREET
WALTHAM, MASSACHUSETTS 02451
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8743354
US20120218541
13405148
Correspondence name and address
LEYDIG, VOIT & MAYER, LTD.
TWO PRUDENTIAL PLAZA, SUITE 4900
CHICAGO, IL 60601
Assignment: 18
Reel/Frame:037642/0467   Pages: 4
Recorded: 02/02/2016
Attorney Dkt #:716688
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BARRETT, LOUIS L.
Exec Dt:
05/11/2012
2
LAW, PERRY N.
Exec Dt:
05/11/2012
Assignee
1
FRESENIUS MEDICAL CARE HOLDINGS, INC.
920 WINTER STREET
WALTHAM, MASSACHUSETTS 02451
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9285305
US20140233026
14263570
Correspondence name and address
LEYDIG, VOIT & MAYER, LTD.
TWO PRUDENTIAL PLAZA, SUITE 4900
CHICAGO, IL 60601
Assignment: 19
Reel/Frame:033110/0990   Pages: 4
Recorded: 06/16/2014
Attorney Dkt #:709327
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BARRETT, LOUIS L.
Exec Dt:
03/27/2014
2
LAW, PERRY N.
Exec Dt:
03/27/2014
Assignee
1
FRESENIUS MEDICAL CARE HOLDINGS, INC.
920 WINTER STREET
WALTHAM, MASSACHUSETTS 02451
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9308306
US20150238672
14188193
Correspondence name and address
LEYDIG, VOIT & MAYER, LTD.
TWO PRUDENTIAL PLAZA, SUITE 4900
CHICAGO, IL 60601
Assignment: 20
Reel/Frame:043713/0030   Pages: 4
Recorded: 09/27/2017
Attorney Dkt #:722906
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BARRETT, LOUIS L.
Exec Dt:
03/27/2014
2
LAW, PERRY N.
Exec Dt:
03/27/2014
Assignee
1
FRESENIUS MEDICAL CARE HOLDINGS, INC.
920 WINTER STREET
WALTHAM, MASSACHUSETTS 02451
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9849225
US20160158427
15015394
Correspondence name and address
LEYDIG, VOIT & MAYER, LTD.
TWO PRUDENTIAL PLAZA, SUITE 4900
CHICAGO, IL 60601
Assignment: 21
Reel/Frame:037510/0920   Pages: 14
Recorded: 01/18/2016
Attorney Dkt #:720549
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BARRETT, LOUIS L.
Exec Dt:
12/21/2015
2
LAW, PERRY N.
Exec Dt:
12/18/2015
3
PEREZ, JORGE
Exec Dt:
12/08/2015
4
CHAU, CHRIS
Exec Dt:
01/15/2016
Assignee
1
FRESENIUS MEDICAL CARE HOLDINGS, INC.
920 WINTER STREET
WALTHAM, MASSACHUSETTS 02451
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
D799031
NONE
29538924
Correspondence name and address
LEYDIG, VOIT & MAYER, LTD.
TWO PRUDENTIAL PLAZA, SUITE 4900
CHICAGO, IL 60601
Assignment: 22
Reel/Frame:047820/0046   Pages: 4
Recorded: 12/19/2018
Attorney Dkt #:739352
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BARRETT, LOUIS LEEGRANDE
Exec Dt:
12/11/2018
2
LAW, PERRY N.
Exec Dt:
12/11/2018
3
COX, DOUGLAS L.
Exec Dt:
12/11/2018
Assignee
1
FRESENIUS MEDICAL CARE HOLDINGS, INC.
920 WINTER STREET
WALTHAM, MASSACHUSETTS 02451
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11389576
NONE
16207980
Correspondence name and address
LEYDIG, VOIT & MAYER, LTD.
TWO PRUDENTIAL PLAZA, SUITE 4900
CHICAGO, IL 60601
Assignment: 23
Reel/Frame:060239/0656   Pages: 4
Recorded: 06/17/2022
Attorney Dkt #:763161
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BARRETT, LOUIS LEEGRANDE
Exec Dt:
12/11/2018
2
LAW, PERRY N.
Exec Dt:
12/11/2018
3
COX, DOUGLAS L.
Exec Dt:
12/11/2018
Assignee
1
FRESENIUS MEDICAL CARE HOLDINGS, INC.
920 WINTER STREET
WALTHAM, MASSACHUSETTS 02451
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20220323658
17843409
Correspondence name and address
LEYDIG, VOIT & MAYER, LTD.
180 N. STETSON, TWO PRUDENTIAL PLAZA
SUITE 4900
CHICAGO, 60601 UNITED STATES
Assignment: 24
Reel/Frame:051003/0667   Pages: 8
Recorded: 11/13/2019
Attorney Dkt #:745501
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LAW, PERRY N.
Exec Dt:
11/06/2019
2
BARRETT, LOUIS LEEGRANDE
Exec Dt:
11/06/2019
3
CHAU, CHRISTOPHER YIM
Exec Dt:
11/07/2019
Assignee
1
FRESENIUS MEDICAL CARE HOLDINGS, INC.
920 WINTER STREET
WALTHAM, MASSACHUSETTS 02451
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
D979050
NONE
29711195
Correspondence name and address
LEYDIG, VOIT & MAYER, LTD.
TWO PRUDENTIAL PLAZA, SUITE 4900
CHICAGO, IL 60601

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