WS

Walter Schaeren

📍 Bienne, CH: #4 of 8 inventorsTop 50%
Overall (1982): #24,999 of 81,411Top 35%
1
Patents 1982

Issued Patents 1982

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4322834 Watch case with interengaging flanged glass and flanged casing ring Claude Ray 1982-03-30