WV

Walter Viegener

FK Franz Viegener Ii Gmbh & Co. Kg: 7 patents #1 of 1Top 100%
VK Viega Gmbh & Co. Kg: 6 patents #1 of 29Top 4%
WG Witzig & Frank Gmbh: 1 patents #3 of 9Top 35%
📍 Attendorn, DE: #3 of 90 inventorsTop 4%
Overall (All Time): #300,760 of 4,157,543Top 8%
16
Patents All Time

Issued Patents All Time

Showing 1–16 of 16 patents

Patent #TitleCo-InventorsDate
8042841 Connection element for producing a fluid-tight screw connection, and method for the production thereof 2011-10-25
7658419 Fitting and method for manufacturing a fitting Manfred Konig 2010-02-09
7587924 Fitting and method for manufacturing a fitting Manfred Konig 2009-09-15
7316429 Pressed-connection arrangement 2008-01-08
7237427 Pressing tool for the pressing-together of workpieces 2007-07-03
7201382 Sealing element 2007-04-10
6874823 Connecting piece and connecting arrangement 2005-04-05
6843096 Process and device for producing press fittings from steel, in particular special steel Jürgen Nägeler, Walter Bauer 2005-01-18
6805385 Non-detachable press fit arrangement between a fitting and an end portion of a metal pipe 2004-10-19
6726256 Fitting or mounting part for establishing a pressed connection with an inserted tube end 2004-04-27
6581983 Fitting or mounting for producing a press joint with an inserted tube end 2003-06-24
6477757 Pressing tool 2002-11-12
6427309 Method and forming element for producing a press connection between a fitting and a pipe and being inserted into the reception of the fitting 2002-08-06
6058755 Press tool for non-detachably connecting a fitting and an end portion of a metal pipe received in the fitting 2000-05-09
5615481 Method and apparatus for the production of circumferentially compressible pipe fittings Heinz Walter, Wolfgang Grau 1997-04-01
4577353 Air-regulation device for the inlet nozzles of a whirlpool bath 1986-03-25