IP Library Assignment 018286/0266
Patent Assignment
Reel/Frame 018286/0266

Assignment of Assignor's Interest

Recorded: 2006-09-21 Pages: 4
Assignors
SIPKEMA, MARCUS KAREL
Executed: 2005-03-06
BOONE, MARINUS MARIAS
Executed: 2005-03-11
HUTJES, THOMAS ALFRED
Executed: 2005-03-09
Assignee
STICHTING VOOR DE TECHNISCHE WETENSCHAPPEN
VAN VOLLENHOVENLAAN 661, UTRECHT, NL-3527 JP, NETHERLANDS
Covered Property (1)
Spectacle Hearing Aid
Patent: 7,609,842 →
Application: 10/528,495 →
Publication: US 2007/0098192
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest May 31, 2007
From: STICHTING VOOR DE TECHNISCHE WETENSCHAPPEN
To: VARIBEL B.V.
Reel/Frame 019362/0171 →
Assignment of Assignor's Interest Aug 20, 2012
From: VARIBEL B.V.
To: VARIBEL INNOVATIONS B.V.
Reel/Frame 028811/0737 →