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Patent Assignment Assignor Details
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Assignor Name : DUFF, DAVID
Total Assignments: 12
Assignment: 1
Reel/Frame:003890/0498   Pages: 1
Recorded: 06/02/1981
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
Exec Dt:
04/28/1981
Assignee
1
825 VICTORS WAY
ANN ARBOR, MICHIGAN 48105
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06269087
Correspondence name and address
OLSEN AND STEPHENSON
750 CITY CENTER BLDG.
ANN ARBOR, MI 48104
Assignment: 2
Reel/Frame:009699/0196   Pages: 3
Recorded: 01/15/1999
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
12/18/1998
Assignee
1
90 UNIVERSAL CITY PLAZA
UNIVERSAL CITY, CALIFORNIA 91608
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
09172939
Correspondence name and address
BLAKELY, SOKOLOFF, TAYLOR, ET AL.
ROGER W. BLAKELY, JR.
12400 WILSHIRE BOULEVARD
7TH FLOOR
LOS ANGELES, CA 90025
Assignment: 3
Reel/Frame:047852/0665   Pages: 3
Recorded: 12/26/2018
Attorney Dkt #:18-1259-US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
11/16/2018
2
Exec Dt:
11/16/2018
3
Exec Dt:
12/17/2018
Assignee
1
1600 AMPHITHEATRE PARKWAY
MOUNTAIN VIEW, CALIFORNIA 94043
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
16226179
Correspondence name and address
MCDONNELL BOEHNEN HULBERT & BERGHOFF LLP
300 SOUTH WACKER DRIVE
CHICAGO, IL 60606
Assignment: 4
Reel/Frame:047930/0479   Pages: 3
Recorded: 01/08/2019
Attorney Dkt #:18-1252-US/18-1252-PRO
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
11/16/2018
2
Exec Dt:
12/21/2018
3
Exec Dt:
11/16/2018
Assignee
1
1600 AMPHITHEATRE PARKWAY
MOUNTAIN VIEW, CALIFORNIA 94043
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
16232323
Correspondence name and address
MCDONNELL BOEHNEN HULBERT & BERGHOFF LLP
300 SOUTH WACKER DRIVE
CHICAGO, IL 60606
Assignment: 5
Reel/Frame:066152/0592   Pages: 3
Recorded: 01/17/2024
Attorney Dkt #:18-1252-US-CON
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
11/16/2018
2
Exec Dt:
12/21/2018
3
Exec Dt:
11/16/2018
Assignee
1
1600 AMPHITHEATRE PARKWAY
MOUNTAIN VIEW, CALIFORNIA 94043
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
17896814
Correspondence name and address
MCDONNELL BOEHNEN HULBERT & BERGHOFF LLP
300 S. WACKER DRIVE
CHICAGO, IL 60606
Assignment: 6
Reel/Frame:055064/0564   Pages: 5
Recorded: 01/28/2021
Attorney Dkt #:19-1834-US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
01/05/2021
2
Exec Dt:
01/05/2021
3
Exec Dt:
01/28/2021
4
Exec Dt:
01/05/2021
5
Exec Dt:
01/05/2021
6
Exec Dt:
01/05/2021
7
Exec Dt:
01/26/2021
Assignee
1
1600 AMPHITHEATRE PARKWAY
MOUNTAIN VIEW, CALIFORNIA 94043
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
17134277
Correspondence name and address
MCDONNELL BOEHNEN HULBERT & BERGHOFF LLP
300 SOUTH WACKER DRIVE
CHICAGO, IL 60606
Assignment: 7
Reel/Frame:055218/0914   Pages: 5
Recorded: 02/10/2021
Attorney Dkt #:19-1828-US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
01/05/2021
2
Exec Dt:
01/05/2021
3
Exec Dt:
01/05/2021
4
Exec Dt:
01/06/2021
5
Exec Dt:
02/10/2021
Assignee
1
1600 AMPHITHEATRE PARKWAY
MOUNTAIN VIEW, CALIFORNIA 94043
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
17134272
Correspondence name and address
MCDONNELL BOEHNEN HULBERT & BERGHOFF LLP
300 SOUTH WACKER DRIVE
CHICAGO, IL 60606
Assignment: 8
Reel/Frame:058438/0464   Pages: 3
Recorded: 12/20/2021
Attorney Dkt #:21-1119-US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
12/16/2021
2
Exec Dt:
12/15/2021
3
Exec Dt:
12/15/2021
Assignee
1
1600 AMPHITHEATRE PARKWAY
MOUNTAIN VIEW, CALIFORNIA 94043
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
17644717
Correspondence name and address
MCDONNELL BOEHNEN HULBERT & BERGHOFF LLP
300 SOUTH WACKER DRIVE
CHICAGO, IL 60606
Assignment: 9
Reel/Frame:058556/0210   Pages: 5
Recorded: 01/05/2022
Attorney Dkt #:21-1118-US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
12/21/2021
2
Exec Dt:
12/21/2021
3
Exec Dt:
12/22/2021
4
Exec Dt:
12/21/2021
5
Exec Dt:
12/21/2021
6
Exec Dt:
12/21/2021
7
Exec Dt:
12/21/2021
8
Exec Dt:
12/21/2021
9
Exec Dt:
12/21/2021
Assignee
1
1600 AMPHITHEATRE PARKWAY
MOUNTAIN VIEW, CALIFORNIA 94043
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
17645615
Correspondence name and address
MCDONNELL BOEHNEN HULBERT & BERGHOFF LLP
300 SOUTH WACKER DRIVE
CHICAGO, IL 60606
Assignment: 10
Reel/Frame:058654/0959   Pages: 5
Recorded: 01/14/2022
Attorney Dkt #:19-1834-US-CIP
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
01/12/2022
2
Exec Dt:
12/28/2021
3
Exec Dt:
01/01/2022
4
Exec Dt:
12/28/2021
5
Exec Dt:
12/28/2021
6
Exec Dt:
01/05/2022
7
Exec Dt:
12/28/2021
Assignee
1
1600 AMPHITHEATRE PARKWAY
MOUNTAIN VIEW, CALIFORNIA 94043
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
17565572
Correspondence name and address
MCDONNELL BOEHNEN HULBERT & BERGHOFF LLP
300 SOUTH WACKER DRIVE
SUITE 3200
CHICAGO, IL 60606
Assignment: 11
Reel/Frame:061339/0877   Pages: 3
Recorded: 10/06/2022
Attorney Dkt #:MBHB 22-0960-US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
09/29/2022
2
Exec Dt:
09/29/2022
3
Exec Dt:
09/29/2022
Assignee
1
1600 AMPHITHEATRE PARKWAY
MOUNTAIN VIEW, CALIFORNIA 94043
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
17957252
Correspondence name and address
MCDONNELL BOEHNEN HULBERT & BERGHOFF LLP
300 S. WACKER DRIVE
CHICAGO, IL 60606
Assignment: 12
Reel/Frame:065876/0007   Pages: 5
Recorded: 12/14/2023
Attorney Dkt #:19-1834-US-CIP2
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
11/29/2023
2
Exec Dt:
11/29/2023
3
Exec Dt:
11/29/2023
4
Exec Dt:
12/05/2023
5
Exec Dt:
11/29/2023
6
Exec Dt:
11/29/2023
7
Exec Dt:
12/12/2023
Assignee
1
1600 AMPHITHEATRE PARKWAY
MOUNTAIN VIEW, CALIFORNIA 94043
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
18540486
Correspondence name and address
MCDONNELL BOEHNEN HULBERT & BERGHOFF LLP
300 SOUTH WACKER DRIVE
3100
CHICAGO, IL 60606

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