AF

Arno Friedrichs

KK Konrad Friedrichs Kg: 4 patents #1 of 2Top 50%
GK Gottlieb Guehring Kg: 3 patents #2 of 6Top 35%
GO Guehring Ohg: 1 patents #11 of 27Top 45%
Overall (All Time): #238,685 of 4,157,543Top 6%
19
Patents All Time

Issued Patents All Time

Showing 1–19 of 19 patents

Patent #TitleCo-InventorsDate
10117723 Dental drill and method for producing same 2018-11-06
9795457 Dental drill and method for producing same 2017-10-24
9662709 Method for producing a fuel injection element having channels, and a fuel injection element 2017-05-30
9623500 Hydrodynamically guided circular saw blade 2017-04-18
9132481 Method of processing metal powder 2015-09-15
9044797 Device for producing a circularly cylindrical body 2015-06-02
8850861 Method and device for producing a circularly cylindrical body, which consists of deformable material, with internally disposed helical recesses 2014-10-07
8740517 Only partly ground tool rod made of sintered material 2014-06-03
7774881 Reclining means 2010-08-17
7643795 Remote-control vibrator Bert Apitzsch 2010-01-05
7596823 Lying-down means 2009-10-06
7226254 Rod-shaped tool for machining a workpiece 2007-06-05
7204117 Method and device for producing a hard metal tool 2007-04-17
7134308 Extrusion press tool for producing a cylindrical body consisting of a plastic mass 2006-11-14
6699430 Method and device for producing a sintered metal blank with internally disposed helical recesses 2004-03-02
5904939 Extruder for extrusion manufacturing 1999-05-18
5780063 Apparatus for producing a hard metal or ceramic rod having helical bores 1998-07-14
5601857 Extruder for extrusion manufacturing 1997-02-11
5438858 Extrusion tool for producing a hard metal rod or a ceramic rod with twisted internal boreholes 1995-08-08