WS

Walter Schaeren

📍 Bienne, CH: #102 of 249 inventorsTop 45%
Overall (All Time): #2,355,042 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4545688 Watch case having synthetic material seals between detachable parts thereof Claude Ray 1985-10-08
4322834 Watch case with interengaging flanged glass and flanged casing ring Claude Ray 1982-03-30