Patent Assignment
Reel/Frame 028642/0390
Assignment of Assignor's Interest
Recorded: 2012-07-26
Pages: 4
Assignors
PINTSOV, LEON A.
Executed: 2000-02-28
RYAN JR., FREDERICK W.
Executed: 2000-02-24
SINGER, ARI P.
Executed: 2000-02-24
Assignee
PITNEY BOWES INC.
1 ELMCROFT ROAD, STAMFORD, CONNECTICUT, 06926
Covered Property
(1)
Hybrid Signature Scheme
Related Assignments
(3)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Jul 23, 2012
From: VANSTONE, SCOTT A.; GALLANT, ROBERT; LAMBERT, ROBERT J.
To: CERTICOM CORP.
Reel/Frame 028615/0881 →
Assignment of Assignor's Interest
Oct 2, 2019
From: CERTICOM CORP.
To: BLACKBERRY LIMITED
Reel/Frame 050610/0937 →
Assignment of Assignor's Interest
Jun 16, 2023
From: BLACKBERRY LIMITED
To: MALIKIE INNOVATIONS LIMITED
Reel/Frame 064104/0103 →