Inventor
KOELSCH LOTHAR
DE4 patents
⚠️ This page may combine multiple inventors who share the name “KOELSCH LOTHAR”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
LEICA CAMERA GMBH
3 patentsUS5453875ASep 26, 1995
Monocular telescope having a focusing unit whose mechanical sensitivity can be varied
LEICA CAMERA GMBH10 citations71
US5388006AFeb 7, 1995
Telephoto camera lens
LEICA CAMERA GMBH6 citations57
US5321555AJun 14, 1994
Compact photographic objective of the triplet type having improved chromatic and monochromatic characteristics
LEICA CAMERA GMBH0 citations38