Patent Assignment
Reel/Frame 005653/0308
Assignment of Assignors Interest.
Recorded: 1991-03-21
Pages: 3
Assignors
GIULIANI, DAVID
Executed: 1991-03-21
MARTIN, ROY W.
Executed: 1991-03-21
ROSENBAUM, RODGER H.
Executed: 1991-03-21
Assignee
GEMTECH, INC.
2448 76TH AVENUE SE #108, MERCER ISLAND, WASHINGTON, 98040
Covered Property
(1)
Vibrating Toothbrush Using a Magnetic Driver
Patent:
5,189,751 →
Application:
07/672,844 →
Related Assignments
(7)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Jul 29, 1994
From: OPTIVA CORP. (FORMERLY KNOWN AS GEMTECH, INC.)
To: SILICON VALLEY BANK
Reel/Frame 007091/0145 →
Change of Name
Jul 17, 1998
From: OPTIVA CORP.
To: OPTIVA CORPORATION
Reel/Frame 009314/0297 →
Notice of Grant of Secuirty Interest in Patents
Jul 17, 1998
From: OPTIVA CORPORATION
To: NATIONSBANK, N.A., AS AGENT
Reel/Frame 009314/0381 →
Change of Name
Jul 17, 1998
From: GEMTECH, INC.
To: OPTIVA CORP.
Reel/Frame 009314/0385 →
Termination and Release of Security Interest in Patents
Aug 20, 1998
From: SILICON VALLEY BANK
To: OPTIVA CORPORATION
Reel/Frame 009386/0810 →
Change of Name
Sep 13, 1999
From: NATIONSBANK, NATIONAL ASSOCIATION
To: BANK OF AMERICA, NATIONAL ASSOCIATION
Reel/Frame 010216/0852 →
Change of Name
Jun 14, 2004
From: OPTIVA CORPORATION
To: PHILIPS ORAL HEALTHCARE, INC.
Reel/Frame 015442/0058 →