DB

Dietrich Borse

EC Ernst Winter & Sohn (Gmbh & Co.): 1 patents #1 of 8Top 15%
F& Firma Ernst Winter & Sohn Gmbh &: 1 patents #1 of 1Top 100%
Overall (1989): #29,064 of 140,708Top 25%
2
Patents 1989

Issued Patents 1989

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4860469 Apparatus for exhibiting grains of precious stone 1989-08-29
4805586 Dressing tool for grinding wheels 1989-02-21