Inventor
FARNWORTH STUART DAVID
US26 patents
⚠️ This page may combine multiple inventors who share the name “FARNWORTH STUART DAVID”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
ACME UNITED CORP
24 patentsUSD631313SJan 25, 2011
Scissors
ACME UNITED CORP22 citations92
USD590444SApr 14, 2009
Pencil sharpener case with eraser
ACME UNITED CORP28 citations92
USD586397SFeb 10, 2009
Ribbed eraser
ACME UNITED CORP20 citations92
USD560522SJan 29, 2008
Tape measure
ACME UNITED CORP31 citations92
US7886395B2Feb 15, 2011
Pencil sharpener with eraser
ACME UNITED CORP7 citations84
USD576507SSep 9, 2008
Ruler with tapered groove
ACME UNITED CORP12 citations84
USD574685SAug 12, 2008
Scissors
ACME UNITED CORP15 citations84
USD572103SJul 1, 2008
Scissors
ACME UNITED CORP10 citations84
USD571632SJun 24, 2008
Scissors
ACME UNITED CORP13 citations84
USD622772SAug 31, 2010
Pencil sharpener
ACME UNITED CORP7 citations74
USD576508SSep 9, 2008
Ruler with rounded ends
ACME UNITED CORP6 citations74
USD512927SDec 20, 2005
Ruler
ACME UNITED CORP6 citations72
USD616942SJun 1, 2010
Pencil sharpener
ACME UNITED CORP5 citations63
US7546858B2Jun 16, 2009
Pencil sharpener
ACME UNITED CORP5 citations63
USD593612SJun 2, 2009
Manually operated hole punch
ACME UNITED CORP3 citations63
USD587753SMar 3, 2009
Two piece interlocking eraser
ACME UNITED CORP5 citations63
USD580985SNov 18, 2008
Stand and enclosure for pencil sharpener
ACME UNITED CORP4 citations63
USD576506SSep 9, 2008
Finger grip ruler
ACME UNITED CORP4 citations63
USD554548SNov 6, 2007
Ruler with inlay strip
ACME UNITED CORP4 citations63
USD531073SOct 31, 2006
Ruler
ACME UNITED CORP2 citations62
USD515443SFeb 21, 2006
Ruler
ACME UNITED CORP1 citations62
US7861355B2Jan 4, 2011
Retractable eraser with bristles
ACME UNITED CORP0 citations51
USD584773SJan 13, 2009
Retractable eraser with bristles
ACME UNITED CORP1 citations51
USD583689SDec 30, 2008
Ruler
ACME UNITED CORP0 citations50