Inventor
MASSARO DONALD J
US8 patents
⚠️ This page may combine multiple inventors who share the name “MASSARO DONALD J”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SJOBERG IND INC
5 patentsUS5205318AApr 27, 1993
Recirculation hot water system
SJOBERG IND INC156 citations96
USD336478SJun 15, 1993
Aluminium can crushing appliance
SJOBERG IND INC8 citations71
US5103721AApr 14, 1992
Aluminum can recycling appliance and method
SJOBERG IND INC11 citations70
USD327278SJun 23, 1992
Can recycling machine
SJOBERG IND INC3 citations61
USD338900SAug 31, 1993
Aluminum can crushing appliance
SJOBERG IND INC4 citations60