RZ

Richard Zehnder

UN Unknown: 1 patents #29,356 of 83,584Top 40%
📍 Eschenz, CH: #2 of 5 inventorsTop 40%
Overall (All Time): #2,289,729 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5456368 Holder for CD cassettes — 1995-10-10
4340292 Photographic apparatus for using roll films Carl Koch, Rolf Meyer 1982-07-20