RK

Roland Krueger

RK Rollei-Werke Franke & Heidecke Gmbh & Co. Kg: 1 patents #3 of 8Top 40%
📍 Wolfenbüttel, DE: #2 of 7 inventorsTop 30%
Overall (1982): #34,356 of 81,411Top 45%
1
Patents 1982

Issued Patents 1982

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4341451 Camera having depth of focus indicating means Joachim Proske, Ortwin Rosner, Walter Swarofsky 1982-07-27