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Patent Assignment Assignor Details
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Assignor Name : LEZNIK, BENJAMIN
Total Assignments: 3
Assignment: 1
Reel/Frame:024564/0457   Pages: 6
Recorded: 06/21/2010
Attorney Dkt #:18166-0028001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
06/01/2010
2
Exec Dt:
06/01/2010
3
Exec Dt:
06/15/2010
Assignee
1
999 BAKER WAY, 5TH FL
SAN MATEO, CALIFORNIA 94404
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
12757264
Correspondence name and address
ALEX CHAN
FISH & RICHARDSON, P.C.
PO BOX 1022
MINNEAPOLIS, MN 55440-1022
Assignment: 2
Reel/Frame:050918/0114   Pages: 5
Recorded: 11/05/2019
Attorney Dkt #:12694.0072-00000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
10/03/2019
2
Exec Dt:
10/02/2019
3
Exec Dt:
10/03/2019
4
Exec Dt:
10/01/2019
5
Exec Dt:
10/02/2019
Assignee
1
20 DAVIS DRIVE
BELMONT, CALIFORNIA 94002
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
16589002
Correspondence name and address
RINGCENTRAL/FINNEGAN
901 NEW YORK AVENUE, NW
WASHINGTON, DC 20001
Assignment: 3
Reel/Frame:055250/0075   Pages: 3
Recorded: 02/12/2021
Attorney Dkt #:12694.0079-01000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
06/24/2020
2
Exec Dt:
06/26/2020
Assignee
1
20 DAVIS DRIVE
BELMONT, CALIFORNIA 94002
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
17175405
Correspondence name and address
RINGCENTRAL/FINNEGAN
901 NEW YORK AVENUE, NW
WASHINGTON, DC 20001

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