Inventor
NIDIFFER CHARLES A
US7 patents
⚠️ This page may combine multiple inventors who share the name “NIDIFFER CHARLES A”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
BUNN O MATIC CORP
6 patentsUS4971259ANov 20, 1990
Dual hopper coffee grinder
BUNN O MATIC CORP62 citations94
US4685624AAug 11, 1987
Coffee grinder with bag actuated switch
BUNN O MATIC CORP21 citations80
US4813622AMar 21, 1989
Discharge chute unit for coffee grinders
BUNN O MATIC CORP13 citations72
USD298996SDec 20, 1988
Beverage making and dispensing machine
BUNN O MATIC CORP16 citations72
USD295359SApr 26, 1988
Coffee grinder
BUNN O MATIC CORP8 citations72
US4714206ADec 22, 1987
Bag-receiving chute for coffee grinder
BUNN O MATIC CORP10 citations72