Patent Assignment
Reel/Frame 042050/0801
Change of Name
Recorded: 2017-03-21
Pages: 8
Assignor
FRANZ VIEGENER II GMBH & CO. KG
Executed: 2004-03-31
Assignee
VIEGA GMBH & CO. KG
VIEGA PLATZ 1, ATTENDORN, 57439, GERMANY
Covered Properties
(3)
Non-Detachable Press Fit Arrangement Between a Fitting and an End Portion of a Metal Pipe
Fitting or Mounting for Producing a Press Joint with an Inserted Tube End
Patent:
6,581,983 →
Application:
09/959,012 →
Pressing Tool
Related Assignments
(4)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignor's Interest
Nov 25, 1998
From: VIEGENER, WALTER
To: FRANZ VIEGENER II GMBH & CO. KG
Reel/Frame 009634/0499 →
Assignment of Assignor's Interest
Oct 17, 2001
From: VIEGENER, WALTER
To: FRANZ VIEGENER II GMBH & CO. KG
Reel/Frame 012920/0774 →
Assignment of Assignor's Interest
Oct 22, 2001
From: VIEGENER, WALTER
To: FRANZ VIEGENER II GMBH & CO. KG
Reel/Frame 012286/0042 →
Assignment of Assignor's Interest
May 5, 2017
From: VIEGA GMBH & CO. KG
To: VIEGA TECHNOLOGY GMBH & CO. KG
Reel/Frame 042251/0591 →