Patent Assignment
Reel/Frame 006469/0003
Assignment of Assignors Interest.
Recorded: 1992-12-07
Pages: 2
Assignee
OPTIVA CORP.
2448 76TH AVE. S.E., #108, MERCER IS., WASHINGTON, 98040
Covered Property
(1)
Brush Element for an Acoustic Toothbrush
Patent:
5,305,492 →
Application:
07/970,761 →
Related Assignments
(5)
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 →
Notice of Grant of Secuirty Interest in Patents
Jul 17, 1998
From: OPTIVA CORPORATION
To: NATIONSBANK, N.A., AS AGENT
Reel/Frame 009314/0381 →
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 →