Werner Niessner

BA Beru Aktiengesellschaft: 3 patents #1 of 14Top 8%

📍 Steinheim, DE: #2 of 15 inventorsTop 15%

Overall (2004): #18,351 of 270,089Top 7%

Patents 2004

Issued Patents 2004

Showing 1–3 of 3 patents

Patent #	Title	Co-Inventors	Date
6833658	Middle electrode with precious metal reinforcement and a process for producing the same	—	2004-12-21
6791246	Spark plug and method for its manufacture	—	2004-09-14
6705009	Process for producing middle electrode	—	2004-03-16