EW

Erich Walker

BC Bulova Watch Co.: 2 patents #3 of 11Top 30%
📍 Orvin, CH: #4 of 6 inventorsTop 70%
Overall (All Time): #2,370,403 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4308610 Gear train for analog display timepiece — 1981-12-29
4264969 Standardized electronic watch movement Werner Baumgartner 1981-04-28