Inventor
TOMKINS DAVID A
US12 patents
Patents
12 patentsUS7610118B2Oct 27, 2009
Dispensing of multiple volatile substances
JOHNSON & SON INC S C85 citations98
US6341732B1Jan 29, 2002
Method and apparatus for maintaining control of liquid flow in a vibratory atomizing device
JOHNSON & SON INC S C186 citations98
US6293474B1Sep 25, 2001
Delivery system for dispensing volatiles
JOHNSON & SON INC S C139 citations98
US6450419B1Sep 17, 2002
Self contained liquid atomizer assembly
JOHNSON & SON INC S C90 citations97
US6378780B1Apr 30, 2002
Delivery system for dispensing volatiles
JOHNSON & SON INC S C112 citations97
US7687744B2Mar 30, 2010
Coordinated emission of fragrance, light, and sound
JOHNSON & SON INC S C138 citations96
US6843430B2Jan 18, 2005
Low leakage liquid atomization device
JOHNSON & SON INC S C78 citations96
US6382522B2May 7, 2002
Attachment method for piezoelectric elements
JOHNSON & SON INC S C65 citations95
US7017829B2Mar 28, 2006
Atomizer wicking system
JOHNSON & SON INC S C41 citations92
US6752327B2Jun 22, 2004
Atomizer with tilted orifice plate and replacement reservoir for same
JOHNSON & SON INC S C34 citations92
US5400975AMar 28, 1995
Actuators for electrostatically charged aerosol spray systems
JOHNSON & SON INC S C26 citations92
US4668507AMay 26, 1987
Corrosion resistant insecticial composition
JOHNSON & SON INC S C18 citations68