HS

Hans J. Schwalb

📍 Gladbeck, DE: #4 of 9 inventorsTop 45%
Overall (1989): #33,843 of 140,708Top 25%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4870700 Personal safety radio device Siegfried Ormanns 1989-09-26