WH

Willi Haug

FF Fischerwerke Artur Fischer: 15 patents #4 of 121Top 4%
📍 Freudenstadt, DE: #2 of 50 inventorsTop 4%
Overall (All Time): #279,767 of 4,157,543Top 7%
17
Patents All Time

Issued Patents All Time

Showing 1–17 of 17 patents

Patent #TitleCo-InventorsDate
6715976 Expansion anchor Rainer Fischer 2004-04-06
5953879 Composite anchor Artur Fischer 1999-09-21
5785462 Anchoring cartridge for hardening multi-component composition Bernd Hein 1998-07-28
5749963 Hardenable mortar composition Norbert Arnold, Stefan Lind 1998-05-12
5730565 Anchor bolt for anchoring with compound mass Bernd Hein 1998-03-24
5575846 Mortar composition including a mineral mortar paste Norbert Arnold 1996-11-19
5551805 Anchoring cartridge for anchoring a fastening element in a drilled hole Norbert Arnold 1996-09-03
5546725 Composite anchor 1996-08-20
5540527 Drilling device having a radially displacable drill shank Hartmut Bohnet, Stefan Lind 1996-07-30
5316419 Device for making a drilled hole with an undercut Hartmut Bohnet, Stefan Lind 1994-05-31
5127777 Apparatus for making a drilled hole with an undercut Artur Fischer 1992-07-07
5106250 Connecting element for a facing panel Artur Fischer, Stefan Lind 1992-04-21
5090848 Device for producing drilled holes with undercut 1992-02-25
5079881 Injection packer for injecting synthetic resin into cracks in concrete Manfred Haage, Dieter Biskop 1992-01-14
5033952 Injection adapter 1991-07-23
4993894 Drill Artur Fischer 1991-02-19
4992004 Injection adaptor for and a method of applying a corrosion protective agent to a fixing element anchored in a hole 1991-02-12