Inventor
DIETTERICH CHARLES W
US28 patents
⚠️ This page may combine multiple inventors who share the name “DIETTERICH CHARLES W”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
BINNEY & SMITH INC
26 patentsUS5413472AMay 9, 1995
Molding apparatus
BINNEY & SMITH INC49 citations93
US5284445AFeb 8, 1994
Portable drawing surface with interchangeable components
BINNEY & SMITH INC29 citations93
US5441418AAug 15, 1995
Thermochromic drawing device
BINNEY & SMITH INC36 citations92
USD353840SDec 27, 1994
Writing instrument container for display stand
BINNEY & SMITH INC29 citations92
US5190151AMar 2, 1993
Storage container with internal barrier means
BINNEY & SMITH INC30 citations92
US7607591B2Oct 27, 2009
Airbrush
BINNEY & SMITH INC28 citations91
US4991299AFeb 12, 1991
Universal crayon sharpener
BINNEY & SMITH INC25 citations91
US6964534B2Nov 15, 2005
Retractable writing instrument
BINNEY & SMITH INC23 citations90
US5441149AAug 15, 1995
Writing instrument container
BINNEY & SMITH INC39 citations90
USD323186SJan 14, 1992
Ball point pen
BINNEY & SMITH INC48 citations90
US5388689AFeb 14, 1995
Writing surfaces and container for supplies
BINNEY & SMITH INC39 citations89
USD354518SJan 17, 1995
Crayon container
BINNEY & SMITH INC21 citations89
USD330045SOct 6, 1992
Combined portable holder for artist's material and display cover therefor
BINNEY & SMITH INC28 citations86
US5664947ASep 9, 1997
Method, apparatus, and kit for marking a surface with colored bubbles
BINNEY & SMITH INC18 citations82
USD358599SMay 23, 1995
Molding apparatus
BINNEY & SMITH INC19 citations82
USD364893SDec 5, 1995
Writing instrument container
BINNEY & SMITH INC19 citations80
US4969766ANov 13, 1990
Cap for marking instruments
BINNEY & SMITH INC21 citations80
USD315446SMar 19, 1991
Marker case
BINNEY & SMITH INC20 citations78
USD356829SMar 28, 1995
Holder for writing instruments and supplies
BINNEY & SMITH INC19 citations77
USD398865SSep 29, 1998
Protractor and drawing template
BINNEY & SMITH INC12 citations73
USD398864SSep 29, 1998
Ruler and drawing template
BINNEY & SMITH INC16 citations73
USD398250SSep 15, 1998
Ruler and drawing stencil
BINNEY & SMITH INC15 citations73
USD356334SMar 14, 1995
Writing surfaces and container for supplies
BINNEY & SMITH INC11 citations71
USD320413SOct 1, 1991
Crayon storage container
BINNEY & SMITH INC14 citations67
USD396422SJul 28, 1998
Ruler with drawing curves
BINNEY & SMITH INC4 citations62
USD365111SDec 12, 1995
Molding insert pair
BINNEY & SMITH INC5 citations57