JW

Jan Van Walraven

📍 Mijdrecht, NL: #2 of 27 inventorsTop 8%
Overall (All Time): #223,816 of 4,157,543Top 6%
20
Patents All Time

Issued Patents All Time

Showing 1–20 of 20 patents

Patent #TitleCo-InventorsDate
9404264 Roof support system 2016-08-02
9011059 Fastening unit Marek Juzak 2015-04-21
8833040 Profile element Marek Juzak 2014-09-16
8672275 Firestop collar Jurgen Wied 2014-03-18
8336832 Firestop collar Jurgen Wied 2012-12-25
8215593 Pipe clip with vibration-isolating insert 2012-07-10
8132992 Fastening assembly 2012-03-13
8096017 Grommet for metal stud Marek Juzak 2012-01-17
D650889 Collar for pipes 2011-12-20
8047476 Pipe clip having a curved flange 2011-11-01
D641859 Cuffs 2011-07-19
7905694 Securing assembly 2011-03-15
7611101 Vibration isolating pipe clip 2009-11-03
7490388 Pipe clamp with spring nut 2009-02-17
7246547 Assembly of a nut body in a profiled-section element 2007-07-24
6935599 Hook closure and pipe clip with such a hook closure 2005-08-30
6282756 Pipe clip 2001-09-04
5647564 Method for fastening a pipe in a vertical position to a wall 1997-07-15
5384936 Pipe-clip 1995-01-31
5056196 Pipe-clip 1991-10-15