ER

Erich Retzer

CG Compur-Electronic Gmbh: 2 patents #3 of 18Top 20%
📍 Maisach, DE: #19 of 47 inventorsTop 45%
Overall (All Time): #2,362,758 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
D269416 Photometer Gerhard Schwarz 1983-06-21
4240749 Test vessel 1980-12-23