DG

Dieter Grunig

📍 Alpnach, CH: #3 of 11 inventorsTop 30%
Overall (All Time): #2,314,157 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4989715 Method and device for detecting coins — 1991-02-05
4631357 Method of and device for monitoring a plurality of automatic selling machines — 1986-12-23