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Patent Assignment Assignor Details
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Assignor Name : QUASS, DALLAN
Total Assignments: 4
Assignment: 1
Reel/Frame:008349/0847   Pages: 3
Recorded: 02/10/1997
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
01/15/1997
2
Exec Dt:
01/15/1997
3
Exec Dt:
01/15/1997
4
Exec Dt:
01/15/1997
Assignee
1
4149 B EL CAMINO WAY
PALO ALTO, CALIFORNIA 94306
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
08724943
Correspondence name and address
TOWNSEND AND TOWNSEND AND CREW, LLP
MICHAEL J. RITTER
TWO EMBARCADERO CENTER, 8TH FLOOR
SAN FRANCISCO, CA 94111-3834
Assignment: 2
Reel/Frame:052269/0173   Pages: 7
Recorded: 03/31/2020
Attorney Dkt #:009075.00132
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
03/30/2020
2
Exec Dt:
03/27/2020
3
Exec Dt:
03/27/2020
4
Exec Dt:
03/30/2020
5
Exec Dt:
03/28/2020
Assignee
1
892 ROSS DRIVE
SUNNYVALE, CALIFORNIA 94089
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
16830923
Correspondence name and address
BANNER & WITCOFF, LTD.
1100 13TH ST. NW
STE 1200
WASHINGTON, DC 20005
Assignment: 3
Reel/Frame:052269/0200   Pages: 7
Recorded: 03/31/2020
Attorney Dkt #:009075.00133
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
03/30/2020
2
Exec Dt:
03/27/2020
3
Exec Dt:
03/27/2020
4
Exec Dt:
03/30/2020
5
Exec Dt:
03/28/2020
Assignee
1
892 ROSS DRIVE
SUNNYVALE, CALIFORNIA 94089
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
16831009
Correspondence name and address
BANNER & WITCOFF, LTD.
1100 13TH ST. NW
STE 1200
WASHINGTON, DC 20005
Assignment: 4
Reel/Frame:062567/0445   Pages: 7
Recorded: 02/02/2023
Attorney Dkt #:009075.00264
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
03/30/2020
2
Exec Dt:
03/27/2020
3
Exec Dt:
03/27/2020
4
Exec Dt:
03/30/2020
5
Exec Dt:
03/28/2020
Assignee
1
C/O PROOFPOINT, INC., IP LEGAL DEPARTMENT
925 W MAUDE AVE
SUNNYVALE, CALIFORNIA 94085
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
18104487
Correspondence name and address
BANNER & WITCOFF, LTD.
1100 13TH ST. NW
STE 1200
WASHINGTON, DC 20005

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