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Patent Assignment Assignor Details
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Assignor Name : COLWELL, REGIS R.
Total Assignments: 7
Assignment: 1
Reel/Frame:013655/0640   Pages: 4
Recorded: 01/08/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
01/06/2003
2
Exec Dt:
01/06/2003
3
Exec Dt:
01/06/2003
Assignee
1
583 EPSILON DRIVE
PITTSBURGH, PENNSYLVANIA 15238
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10338311
Correspondence name and address
WEBB ZIESENHEIM LOGSDON ORKIN ET AL
WILLIAM H. LOGSDON
700 KOPPERS BUILDING
436 SEVENTH AVENUE
PITTSBURGH, PENNSYLVANIA 15219-1818
Assignment: 2
Reel/Frame:017326/0783   Pages: 4
Recorded: 12/06/2005
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
12/05/2005
2
Exec Dt:
12/05/2005
3
Exec Dt:
12/05/2005
Assignee
1
2655 SEELY AVENUE
SAN JOSE, CALIFORNIA 95134
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11295268
Correspondence name and address
RANDALL A. NOTZEN
THE WEBB LAW FIRM
700 KOPPERS BUILDING
436 SEVENTH AVENUE
PITTSBURGH, PA 15219-1845
Assignment: 3
Reel/Frame:049870/0974   Pages: 4
Recorded: 07/26/2019
Attorney Dkt #:120719.05295/19PA051US01
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
07/25/2019
2
Exec Dt:
07/25/2019
3
Exec Dt:
07/25/2019
4
Exec Dt:
07/25/2019
5
Exec Dt:
07/26/2019
Assignee
1
2655 SEELY AVENUE
SAN JOSE, CALIFORNIA 95134
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
16523112
Correspondence name and address
CADENCE DESIGN SYSTEMS, INC. C/O/ HOLLAN
10 ST. JAMES AVENUE
BOSTON, MA 02116-3889
Assignment: 4
Reel/Frame:049889/0733   Pages: 4
Recorded: 07/29/2019
Attorney Dkt #:120719.05294/19PA053US01
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
07/26/2019
2
Exec Dt:
07/26/2019
3
Exec Dt:
07/26/2019
4
Exec Dt:
07/26/2019
5
Exec Dt:
07/29/2019
6
Exec Dt:
07/26/2019
Assignee
1
2655 SEELY AVENUE
SAN JOSE, CALIFORNIA 95134
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
16524859
Correspondence name and address
CADENCE DESIGN SYSTEMS, INC. C/O/ HOLLAN
10 ST. JAMES AVENUE
BOSTON, MA 02116-3889
Assignment: 5
Reel/Frame:049915/0962   Pages: 3
Recorded: 07/31/2019
Attorney Dkt #:120719.05293/19PA057US01
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
07/31/2019
2
Exec Dt:
07/31/2019
3
Exec Dt:
07/31/2019
Assignee
1
2655 SEELY AVENUE
SAN JOSE, CALIFORNIA 95134
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
16527412
Correspondence name and address
CADENCE DESIGN SYSTEMS, INC. C/O/ HOLLAN
10 ST. JAMES AVENUE
BOSTON, MA 02116-3889
Assignment: 6
Reel/Frame:051510/0121   Pages: 3
Recorded: 01/14/2020
Attorney Dkt #:120719.05310/19PA136US01
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
01/14/2020
2
Exec Dt:
01/09/2020
3
Exec Dt:
01/09/2020
4
Exec Dt:
01/09/2020
Assignee
1
2655 SEELY AVENUE
SAN JOSE, CALIFORNIA 95134
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
16742266
Correspondence name and address
CADENCE DESIGN SYSTEMS, INC. C/O/ HOLLAN
10 ST. JAMES AVENUE
BOSTON, MA 02116-3889
Assignment: 7
Reel/Frame:055507/0538   Pages: 4
Recorded: 03/05/2021
Attorney Dkt #:120719.05331/20PA171US01
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
03/03/2021
2
Exec Dt:
03/03/2021
3
Exec Dt:
03/05/2021
4
Exec Dt:
03/03/2021
5
Exec Dt:
03/03/2021
Assignee
1
2655 SEELY AVENUE
SAN JOSE, CALIFORNIA 95134
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
17193357
Correspondence name and address
HOLLAND & KNIGHT LLP CADENCE DESIGN SYST
10 ST. JAMES AVENUE
BOSTON, MA 02116-3889

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