WR

Walter Ruf

Robert Bosch Gmbh: 5 patents #3,563 of 19,740Top 20%
SR St. Regis: 2 patents #1 of 12Top 9%
Overall (All Time): #669,721 of 4,157,543Top 20%
8
Patents All Time

Issued Patents All Time

Showing 1–8 of 8 patents

Patent #TitleCo-InventorsDate
5358790 Method for reducing the water vapour permeability of paper Josef Bachler 1994-10-25
4566505 Packaging machine Robert G. Kelley 1986-01-28
4526245 Force balancing weighing system Robert G. Kelley 1985-07-02
4407258 Ignition and fuel injection pulse generating system for odd-numbered multi-cylinder internal combustion engine 1983-10-04
4393432 Safety device for a conducting path in a load device Dieter Neuhaus, Gerhard Sohner, Erich Jesse, Helmut Roth 1983-07-12
4253443 Internal combustion engine ignition system Karl Seeger, Gerhard Sohner, Werner Jundt 1981-03-03
4217874 Ignition system using a Wiegand wire Gerhard Sohner 1980-08-19
4181113 Engine ignition system with voltage monitoring Heinz Krauss 1980-01-01