Inventor

MCCORMICK JAMES J

US2 patents

Patents

2 patents

US6981502B2Jan 3, 2006

Respiratory mask having intraoral mouthpiece with large sealing area and multiple sealing configuration

NUMASK INC59 citations90

US7870860B2Jan 18, 2011

Respiratory mask having intraoral mouthpiece with large sealing area and multiple sealing configuration

NUMASK INC38 citations86