GW

Gerhard A. Worndli

📍 Ebikon, CH: #53 of 135 inventorsTop 40%
Overall (All Time): #2,324,317 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4932681 Recording medium — 1990-06-12
4871193 Process for irreversible recording, recording carrier, as well as use of the process or of the recording carrier — 1989-10-03