Inventor
LIEBER LUDWIG
4 patents
⚠️ This page may combine multiple inventors who share the name “LIEBER LUDWIG”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
EICHENAUER FA FRITZ
3 patentsUS4343988AAug 10, 1982
Electrical resistance water heating device, particularly for beverage preparation machines
EICHENAUER FA FRITZ117 citations94
US4334141AJun 8, 1982
Combined electric water heating and vessel support plate for a beverage preparation device
EICHENAUER FA FRITZ95 citations94
US4075459AFeb 21, 1978
Voltage tapping in electrical heating elements
EICHENAUER FA FRITZ7 citations70