Patent Assignment
Reel/Frame 012133/0147
Assignment of Assignor's Interest
Recorded: 2001-09-04
Pages: 3
Assignors
VAN WINKELEN, JACOBUS CORNELIS
Executed: 2000-08-20
VAN DERMER, WALTERUS GIJSBERTUS JOSEPH
Executed: 2000-07-18
Assignee
N.V. WATERLEIDING FRIESLAND
ZAAILAND 106, NL-8911 BN LEEUWARDEN, NETHERLANDS
Covered Property
(1)
Process and Apparatus for Decoloring Liquids and Water Product Thereof
Patent:
6,395,177 →
Application:
09/485,281 →
Related Assignments
(3)
Other recorded transfers of the patent in this record — the chain of ownership.
Merger
Apr 13, 2005
From: VITENS (NWH) N.V.
To: VITENS N.V.
Reel/Frame 015896/0048 →
Change of Name
Apr 13, 2005
From: N.V. NUON WATER FRYSLAN
To: VITENS FRYSLAN N.V.
Reel/Frame 015896/0090 →
Change of Name
Apr 13, 2005
From: N.V. WATERLEIDING FRIESLAND
To: N.V. NUON WATER FRYSLAN
Reel/Frame 015896/0099 →