Inventor
CHRISTIANSON JOHN A
8 patents
Patents
8 patentsUS5764254AJun 9, 1998
Alignment of differently sized printheads in a printer
HEWLETT PACKARD CO54 citations95
US5975679ANov 2, 1999
Dot alignment in mixed resolution printer
HEWLETT PACKARD CO31 citations92
US5971524AOct 26, 1999
Alignment of differently sized printheads in a printer
HEWLETT PACKARD CO24 citations92
USD373378SSep 3, 1996
Color inkjet printer
HEWLETT PACKARD CO20 citations91
US5366305ANov 22, 1994
Two-line contact carriage bearing subsystem
HEWLETT PACKARD CO33 citations91
US5171531ADec 15, 1992
Apparatus for automatic delivery of a vial to an automated sampling system
HEWLETT PACKARD CO30 citations86
US5131997AJul 21, 1992
Capillary zone electrophoresis cassette
HEWLETT PACKARD CO6 citations62
US5122253AJun 16, 1992
Transverse forced gas cooling for capillary zone electrophoresis
HEWLETT PACKARD CO6 citations61