Patent Assignment
Reel/Frame 011146/0817
Assignment of Assignor's Interest
Recorded: 2000-07-20
Pages: 3
Assignee
N.V. WATERLEIDING FRIESLAND
ZAAILAND 106, NL-8911, BN LEEUWARDEN, NETHERLANDS
Covered Property
(1)
Method for Purifying Water, in Particular Ground Water, Under Anaerobic Conditions, Using a Membrane Filtration Unit, a Device for Purifying Water, as Well as Drinking Water Obtained by Using Such a Method
Patent:
6,395,182 →
Application:
09/555,191 →
Related Assignments
(4)
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 →
Merger
Apr 13, 2005
From: VITENS FRYSLAN N.V.
To: VITENS (NWH) N.V.
Reel/Frame 015896/0094 →
Change of Name
Apr 13, 2005
From: N.V. WATERLEIDING FRIESLAND
To: N.V. NUON WATER FRYSLAN
Reel/Frame 015896/0099 →