Inventor
HANSEN ADAM C
US3 patents
Patents
3 patentsUS6712087B2Mar 30, 2004
Rotary valve assembly for pressure swing adsorption system
SEQUAL TECHNOLOGIES INC153 citations97
US6457485B2Oct 1, 2002
Rotary valve assembly for pressure swing absorption system
SEQUAL TECHNOLOGIES INC134 citations97
US6311719B1Nov 6, 2001
Rotary valve assembly for pressure swing adsorption system
SEQUAL TECHNOLOGIES INC177 citations97