Inventor
DOAN ALPHA N
US9 patents
Patents
9 patentsUS5376958ADec 27, 1994
Staggered pens in color thermal ink-jet printer
HEWLETT PACKARD CO56 citations96
US4967203AOct 30, 1990
Interlace printing process
HEWLETT PACKARD CO218 citations96
US5742304AApr 21, 1998
Ink jet painter having staggered nozzle array for color printing
HEWLETT PACKARD CO26 citations92
US5583550ADec 10, 1996
Ink drop placement for improved imaging
HEWLETT PACKARD CO32 citations92
US6433897B1Aug 13, 2002
Integrated chassis for automatic document feeder in a scanning unit
HEWLETT PACKARD CO14 citations91
US6151140ANov 21, 2000
Integrated chassis for automatic document feeder in a scanning unit
HEWLETT PACKARD CO16 citations91
US5764384AJun 9, 1998
Integrated chassis for automatic document feeder in a scanning unit
HEWLETT PACKARD CO19 citations91
US5547179AAug 20, 1996
Scanning unit with independent spring-loaded document control components mounted on an integrated chassis
HEWLETT PACKARD CO15 citations72
US4865478ASep 12, 1989
Retractable pin sheet feed mechanism
HEWLETT PACKARD CO10 citations71