Inventor

LIGOTKE MICHAEL W

US3 patents

Patents

3 patents

USD529604SOct 3, 2006

Dry powder inhaler

QUADRANT TECHNOLOGIES LTD53 citations94

USD548833SAug 14, 2007

Dry powder inhaler

QUADRANT TECHNOLOGIES LTD47 citations90

US7556035B2Jul 7, 2009

Unit dose dry powder inhaler

QUADRANT TECHNOLOGIES LTD18 citations82