Inventor
SMATHERS ROBERT E
US9 patents
⚠️ This page may combine multiple inventors who share the name “SMATHERS ROBERT E”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
ELLISON EDUCATIONAL EQUIP INC
4 patentsUSD632317SFeb 8, 2011
Portable motorized roller press
ELLISON EDUCATIONAL EQUIP INC9 citations83
USD585081SJan 20, 2009
Motorized roller die cutting machine
ELLISON EDUCATIONAL EQUIP INC9 citations83
US7856912B2Dec 28, 2010
Manually operated portable die cutting machine
ELLISON EDUCATIONAL EQUIP INC6 citations62
USD534932SJan 9, 2007
Hand operated die cutting machine
ELLISON EDUCATIONAL EQUIP INC2 citations62