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Patent Assignment Assignor Details
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Assignor Name : LEONARD, JOHN J.
Total Assignments: 29
Assignment: 1
Reel/Frame:003919/0485   Pages: 1
Recorded: 05/26/1981
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
Exec Dt:
08/05/1980
Assignee
1
A CORP. OF PA.
LOS ANGELES, CALIFORNIA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06171522
Correspondence name and address
DELBERT E. MC CASLIN
3801 WEST CHESTER PIKE
NEWTOWN SQUARE, PA. 19073
Assignment: 2
Reel/Frame:004114/0416   Pages: 2
Recorded: 04/08/1983
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
10/30/1981
2
Exec Dt:
10/30/1981
3
Exec Dt:
10/28/1981
Assignee
1
A CORP OF PA.
LOS ANGELES, CALIFORNIA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06312060
Correspondence name and address
J. R. EWBANK
ARCO, 1500 MARKET ST.
PHILADELPHIA, PA 19101
Assignment: 3
Reel/Frame:004270/0699   Pages: 2
Recorded: 06/18/1984
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
06/14/1982
2
Exec Dt:
06/14/1982
Assignee
1
PENNSYLVANIA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06388855
Correspondence name and address
DELBERT E. MC CASLIN
3801 WEST CHESTER PIKE
NEWTOWN SQUARE, PA 19073
Assignment: 4
Reel/Frame:004229/0245   Pages: 2
Recorded: 03/09/1984
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
12/09/1982
2
Exec Dt:
12/09/1982
Assignee
1
LOS ANGELES, CALIFORNIA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06449301
Correspondence name and address
DELBERT E. MC CASLIN
3801 WEST CHESTER PIKE
NEWTOWN SQUARE, PA 19073
Assignment: 5
Reel/Frame:004233/0047   Pages: 2
Recorded: 03/15/1984
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
12/09/1982
2
Exec Dt:
12/09/1982
Assignees
1
1101 SOMERSET PLACE
WEST CHESTER, PENNSYLVANIA 19380
2
31 FAIRVIEW ROAD
SPRINGFIELD, PENNSYLVANIA 19064
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06449300
Correspondence name and address
DELBERT E. MC CASLIN
3801 WEST CHESTER PIKE
NEWTON SQUARE, PA 19073
Assignment: 6
Reel/Frame:004217/0235   Pages: 2
Recorded: 02/02/1984
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
08/11/1983
2
Exec Dt:
08/11/1983
3
Exec Dt:
08/11/1983
Assignees
1
24 CLEARBROOK RD
NEWTOWN SQ, PENNSYLVANIA 19073
2
31 FAIRVIEW RD
SPRINGFIELD, PENNSYLVANIA 19064
3
WEST CHESTER, PENNSYLVANIA 19380
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06522905
Correspondence name and address
CRAIG E. LARSON
3801 WEST CHESTER PIKE
NEWTOWN SQUARE, PA 19073
Assignment: 7
Reel/Frame:004217/0237   Pages: 2
Recorded: 02/02/1984
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
08/11/1983
2
Exec Dt:
08/11/1983
3
Exec Dt:
08/11/1983
Assignees
1
24 CLEARBROOK RD
NEWTOWN SQ, PENNSYLVANIA 19073
2
31 FAIRVIEW RD
SPRINGFIELD, PENNSYLVANIA 19064
3
1101 SOMEREST PL
WEST CHESTER, PENNSYLVANIA 19380
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06522925
Correspondence name and address
CRAIG E. LARSON
3801 WEST CHESTER PIKE
NEWTOWN SQUARE, PA 19073
Assignment: 8
Reel/Frame:004217/0239   Pages: 2
Recorded: 02/02/1984
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
08/11/1983
2
Exec Dt:
08/11/1983
3
Exec Dt:
08/11/1983
Assignees
1
24 CLEARBROOK RD
NEWTOWN SQ, PENNSYLVANIA 19073
2
31 FAIRVIEW RD
SPRINGFIELD, PENNSYLVANIA 19064
3
1101 SOMERSET PL
WEST CHESTE, PENNSYLVANIA 19380
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06522942
Correspondence name and address
CRAIG E. LARSON
3801 WEST CHESTER PIKE
NEWTOWN SQUARE, PA 19073
Assignment: 9
Reel/Frame:004217/0241   Pages: 2
Recorded: 02/02/1984
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
08/11/1983
2
Exec Dt:
08/11/1983
3
Exec Dt:
08/11/1983
Assignees
1
24 CLEARBROOK RD
NEWTOWN SQ, PENNSYLVANIA 19073
2
31 FAIRVIEW RD
SPRINGFIELD, PENNSYLVANIA 19064
3
1101 SOMERSTE PL
WEST CHESTER, PENNSYLVANIA 19380
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06522906
Correspondence name and address
CRAIG E. LARSON
3801 WEST CHESTER PIKE
NEWTOWN SQUARE, PA 19073
Assignment: 10
Reel/Frame:004217/0251   Pages: 2
Recorded: 02/02/1984
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
08/11/1983
2
Exec Dt:
08/11/1983
3
Exec Dt:
08/11/1983
Assignees
1
24 CLEARBROOK RD
NEWTOWN SQ, PENNSYLVANIA 19073
2
31 FARIRVIEW RD
SPRINGFIELD, PENNSYLVANIA 19064
3
1101 SOMERSET PL
WEST CHESTER, PENNSYLVANIA 19380
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06522877
Correspondence name and address
CRAIG E. LARSON
3801 WEST CHESTER PIKE
NEWTOWN SQUARE, PA 19073
Assignment: 11
Reel/Frame:004217/0253   Pages: 2
Recorded: 02/02/1984
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
08/11/1983
2
Exec Dt:
08/11/1983
3
Exec Dt:
08/11/1983
Assignees
1
24 CLEARBROOK RD
NEWTOWN SQ, PENNSYLVANIA 19073
2
31 FAIRVIEW RD
SPRINGFIELD, PENNSYLVANIA 19064
3
1101 SOMERSET PL
WEST CHESTER, PENNSYLVANIA 19380
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06522944
Correspondence name and address
CRAIG F. LARSON
3801 WEST CHESTER PIKE
NEWTOWN SQUARE, PA 19073
Assignment: 12
Reel/Frame:004217/0257   Pages: 2
Recorded: 02/02/1984
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
08/11/1983
2
Exec Dt:
08/11/1983
3
Exec Dt:
08/11/1983
Assignees
1
24 CLEARBROOK RD
NEWTOWN SQ, PENNSYLVANIA 19073
2
31 FAIRVIEW RD
SPRINGFIELD, PENNSYLVANIA 19064
3
1101 SOMERSET PL
WEST CHESTER, PENNSYLVANIA 19380
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06522876
Correspondence name and address
CRAIG E. LARSON
3801 WEST CHESTER PIKE
NEWTOWN SQUARE, PA 19073
Assignment: 13
Reel/Frame:004415/0747   Pages: 2
Recorded: 06/10/1985
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
08/11/1983
2
Exec Dt:
08/11/1983
3
Exec Dt:
08/11/1983
Assignee
1
LOS ANGELES, CALIFORNIA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06522938
Correspondence name and address
CRAIG E. LARSON
3801 WEST CHESTER PIKE
NEWTOWN SQUARE, PA 19073
Assignment: 14
Reel/Frame:004446/0935   Pages: 2
Recorded: 08/29/1985
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
08/11/1983
2
Exec Dt:
08/11/1983
3
Exec Dt:
08/11/1983
Assignee
1
LOS ANGELES, CALIFORNIA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06522935
Correspondence name and address
CRAIG E. LARSON
3801 WEST CHESTER PIKE
NEWTOWN SQUARE, PA 19073
Assignment: 15
Reel/Frame:004343/0820   Pages: 2
Recorded: 12/24/1984
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
04/16/1984
2
Exec Dt:
04/16/1984
3
Exec Dt:
04/16/1984
Assignee
1
LOS ANGELES, CALIFORNIA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06600657
Correspondence name and address
CRAIG E. LARSON
ATLANTIC RICHFIELD CO.
3801 WEST CHESTER PIKE
NEWTOWN SQUARE, PA 19073
Assignment: 16
Reel/Frame:004372/0844   Pages: 2
Recorded: 03/14/1985
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
04/16/1984
2
Exec Dt:
04/16/1984
3
Exec Dt:
04/16/1984
4
Exec Dt:
04/16/1984
Assignee
1
LOS ANGELES, CALIFORNIA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06600656
Correspondence name and address
CRAIG E. LARSON
ATLANTIC RICHFIELD CO.
3801 WEST CHESTER PIKE
NEWTOWN SQUARE, PA 19073
Assignment: 17
Reel/Frame:004797/0440   Pages: 2
Recorded: 12/10/1987
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
04/16/1984
2
Exec Dt:
04/16/1984
3
Exec Dt:
04/16/1984
Assignee
1
PENNSYLVANIA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06600916
Correspondence name and address
C. E. LARSON
ATLANTIC RICHFIELD CO.
3801 WEST CHESTER PIKE
NEWTOWN SQUARE, PA 19073
Assignment: 18
Reel/Frame:004428/0467   Pages: 2
Recorded: 07/19/1985
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
06/26/1984
2
Exec Dt:
06/26/1984
3
Exec Dt:
07/02/1984
Assignee
1
A CORP. OF PA.
LOS ANGELES, CALIFORNIA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06600878
Correspondence name and address
CRAIG E. LARSON
ATLANTIC RICHFIELD CO.
3801 WEST CHESTER PIKE
NEWTON SQUARE, PA 19073
Assignment: 19
Reel/Frame:004592/0734   Pages: 3
Recorded: 08/18/1986
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
01/18/1985
2
Exec Dt:
01/18/1985
3
Exec Dt:
01/18/1985
4
Exec Dt:
01/18/1985
5
Exec Dt:
01/08/1985
6
Exec Dt:
01/08/1986
7
Exec Dt:
01/09/1985
Assignee
1
LOS ANGELES, CALIFORNIA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06683118
Correspondence name and address
CRAIG E. LARSON
ATLANTIC RICHFIELD CO.
3801 WEST CHESTER PIKE
NEWTOWN SQUARE, PA 19073
Assignment: 20
Reel/Frame:004520/0114   Pages: 3
Recorded: 03/07/1986
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
05/29/1985
2
Exec Dt:
05/30/1985
3
Exec Dt:
05/30/1985
4
Exec Dt:
05/30/1985
5
Exec Dt:
05/29/1985
Assignee
1
LOS ANGELES, CALIFORNIA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06738111
Correspondence name and address
CRAIG E. LARSON
ATLANTIC RICHFIELD CO.
3801 W. CHESTER PIKE
NEWTON SQUARE, PA 19073
Assignment: 21
Reel/Frame:004528/0019   Pages: 2
Recorded: 03/31/1986
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
05/30/1985
2
Exec Dt:
05/30/1985
3
Exec Dt:
05/30/1985
4
Exec Dt:
05/29/1985
Assignee
1
A CORP. OF PA.
LOS ANGELES, CALIFORNIA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06738115
Correspondence name and address
CRAIG E. LARSON
3801 W. CHESTER PIKE
NEWTON SQUARE, PA 19073
Assignment: 22
Reel/Frame:004573/0133   Pages: 2
Recorded: 07/07/1986
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
12/19/1985
2
Exec Dt:
12/19/1985
3
Exec Dt:
12/19/1985
Assignee
1
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06811129
Correspondence name and address
CRAIG E. LARSON
ATLANTIC RICHFIELD CO.,
3801 WEST CHESTER PIKE
NEWTOWN SQUARE, PA 19073
Assignment: 23
Reel/Frame:007384/0159   Pages: 3
Recorded: 03/17/1995
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
03/07/1994
2
Exec Dt:
02/28/1994
3
Exec Dt:
02/18/1994
4
Exec Dt:
02/28/1994
Assignee
1
TWO GREENVILLE CROSSING 4001 KENNETT PIKE, SUITE 238 GREENVILLE, DE 19807
GREENVILLE,, DELAWARE
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
08207578
Correspondence name and address
JOHN C. MARTIN, JR.
3801 WEST CHESTER PIKE
NEWTOWN SQUARE, PA 19073
Assignment: 24
Reel/Frame:012645/0701   Pages: 7
Recorded: 02/26/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
11/08/2000
2
Exec Dt:
11/13/2000
3
Exec Dt:
11/08/2000
4
Exec Dt:
11/16/2000
5
Exec Dt:
11/17/2000
6
Exec Dt:
11/14/2000
Assignee
1
321 N. CLARK STREET, 25TH FLOOR
CHICAGO, ILLINOIS 60604
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
09603560
Correspondence name and address
WALLENSEIN & WAGNER, LTD.
PETER M. SIAVELIS
311 S. WACKER DR., 53RD FLR.
CHICAGO, IL 60606-6630
Assignment: 25
Reel/Frame:035837/0856   Pages: 5
Recorded: 06/15/2015
Attorney Dkt #:MIT-17003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
06/12/2015
2
Exec Dt:
06/12/2015
3
Exec Dt:
06/12/2015
4
Exec Dt:
06/12/2015
5
Exec Dt:
06/12/2015
Assignee
1
77 MASSACHUSETTS AVENUE
CAMBRIDGE, MASSACHUSETTS 02140
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
14678585
Correspondence name and address
NIELDS, LEMACK & FRAME, LLC
176 E. MAIN STREET
SUITE 5
WESTBORO, MA 01581
Assignment: 26
Reel/Frame:044721/0409   Pages: 3
Recorded: 01/24/2018
Attorney Dkt #:108749-81 / 2017-452
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
01/17/2018
2
Exec Dt:
01/17/2018
3
Exec Dt:
01/17/2018
4
Exec Dt:
01/17/2018
Assignee
1
4440 EL CAMINO REAL
LOS ALTOS, CALIFORNIA 94022
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
15870027
Correspondence name and address
DINSMORE & SHOHL LLP
255 E. 5TH STREET
SUITE 1900
CINCINNATI, OH 45202
Assignment: 27
Reel/Frame:059559/0400   Pages: 18
Recorded: 04/11/2022
Attorney Dkt #:2011441-0110
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
08/18/2020
2
Exec Dt:
08/19/2020
3
Exec Dt:
08/18/2020
4
Exec Dt:
08/27/2020
5
Exec Dt:
08/21/2020
6
Exec Dt:
09/04/2020
7
Exec Dt:
08/20/2020
8
Exec Dt:
09/25/2020
9
Exec Dt:
08/19/2020
10
Exec Dt:
08/26/2020
11
Exec Dt:
08/18/2020
12
Exec Dt:
08/26/2020
Assignee
1
10260 BUBB ROAD
CUPERTINO, CALIFORNIA 95014
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
17627000
Correspondence name and address
CHOATE HALL & SEWART LLP
TWO INTERNATIONAL PLACE
BOSTON, MA 02110
Assignment: 28
Reel/Frame:055017/0275   Pages: 5
Recorded: 01/25/2021
Attorney Dkt #:108749-395 / 2020-199
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
10/27/2020
2
Exec Dt:
11/17/2020
3
Exec Dt:
12/16/2020
4
Exec Dt:
10/28/2020
5
Exec Dt:
12/09/2020
Assignee
1
4440 EL CAMINO REAL
LOS ALTOS, CALIFORNIA 94022
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
17104355
Correspondence name and address
DINSMORE & SHOHL LLP
801 PENNSYLVANIA AVENUE
SUITE 610
WASHINGTON, DC 20004
Assignment: 29
Reel/Frame:065428/0396   Pages: 5
Recorded: 11/01/2023
Attorney Dkt #:2021-526/IP-A-5499/TRI292
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
06/22/2022
2
Exec Dt:
06/21/2022
3
Exec Dt:
06/22/2022
Assignees
1
4440 EL CAMINO REAL
LOS ALTOS, CALIFORNIA 94022
2
1, TOYOTA-CHO, TOYOTA-SHI
AICHI-KEN, JAPAN 471-8571
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
17871628
Correspondence name and address
SEYFARTH SHAW LLP / TOYOTA RESEARCH INSTITUTE INC.
2029 CENTURY PARK EAST, SUITE 3500
LOS ANGELES, CA 90067-3021

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