KB

Karl-Heinz Beyer

📍 Geneva, PA: #1 of 1 inventorsTop 100%
Overall (1989): #91,147 of 140,708Top 65%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4832479 Spectacle frame with resilient hinges Conrad Zellweger 1989-05-23