Inventor
KOEHN JOCHEN
DE4 patents
⚠️ This page may combine multiple inventors who share the name “KOEHN JOCHEN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
ZELLER PLASTIK KOEHN GRAEBNER
3 patentsUS4615462AOct 7, 1986
Snap hinge made of plastic and container for longitudinally extending diagnostic test supports
ZELLER PLASTIK KOEHN GRAEBNER71 citations93
US5012940AMay 7, 1991
Closure with originality guarantee
ZELLER PLASTIK KOEHN GRAEBNER24 citations89
US5620273AApr 15, 1997
Sectional bar system
ZELLER PLASTIK KOEHN GRAEBNER8 citations71