GR

Gerhard Ritter

EM Evg Entwicklungs—U. Verwertungs-Gesellschaft M.B.H.: 2 patents #1 of 3Top 35%
Overall (1997): #39,998 of 185,788Top 25%
2
Patents 1997

Issued Patents 1997

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5647110 System for the continuous production of building elements Klaus Ritter, Gerhard Schmidt 1997-07-15
5598617 Wire insertion apparatus Klaus Ritter 1997-02-04