Inventor
CRAMER WILHELM
DE12 patents
⚠️ This page may combine multiple inventors who share the name “CRAMER WILHELM”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HOPPECKE ZOELLNER SOHN ACCU
4 patentsUS6844104B2Jan 18, 2005
Vent plug system for storage batteries
HOPPECKE ZOELLNER SOHN ACCU12 citations78
US4600664AJul 15, 1986
Storage battery
HOPPECKE ZOELLNER SOHN ACCU23 citations78
US6677075B2Jan 13, 2004
Plug arrangement for a cell vent of a storage battery
HOPPECKE ZOELLNER SOHN ACCU6 citations72
US6660426B2Dec 9, 2003
Multi-cell storage battery with gas vent in a cover assembly
HOPPECKE ZOELLNER SOHN ACCU6 citations59
CRAMER GMBH & CO KG
3 patentsUS4993401AFeb 19, 1991
Control system for glass-top cooking unit
CRAMER GMBH & CO KG36 citations89
US5099822AMar 31, 1992
Cooking apparatus with at least one glass-ceramic cooking plate
CRAMER GMBH & CO KG34 citations88
US4951646AAug 28, 1990
Ventilated glass-top cooking unit
CRAMER GMBH & CO KG40 citations87