EW

Erhard A. Weidler

RU Rud-Kettenfabrik Rieger & Dietz Gmbh U.: 7 patents #3 of 38Top 8%
Overall (All Time): #523,225 of 4,157,543Top 15%
10
Patents All Time

Issued Patents All Time

Showing 1–10 of 10 patents

Patent #TitleCo-InventorsDate
6889734 Tire chain Werner Deger 2005-05-10
4947912 Stud or web link for tire chains 1990-08-14
4649977 Tire chain 1987-03-17
4481990 Device for tire protection and/or skid protection for vehicle tires Hansjorg Rieger 1984-11-13
4391313 Tire chain 1983-07-05
4352382 Tire protection chain 1982-10-05
4321955 Tire protector device Hansjorg Rieger 1982-03-30
4306605 Connector for chains Manfred Styrnol 1981-12-22
4267871 Tire protector chain 1981-05-19
4215733 Tire protector device Hansjorg Rieger 1980-08-05