Inventor
OUYANG JEFFREY C
US4 patents
Patents
4 patentsUS7854331B2Dec 21, 2010
Self storing bicycle display
CORMARK INC10 citations79
US7114622B2Oct 3, 2006
Modular golf club display
CORMARK INC11 citations74
US7845101B2Dec 7, 2010
Self-returning horizontal sign system
CORMARK INC4 citations61
US7475855B2Jan 13, 2009
Sign mount with unpinned hinge
CORMARK INC1 citations50