Inventor

WACHTER ROMAN

US2 patents

Patents

2 patents

US6761427B1Jul 13, 2004

Estimating consumable sufficiency before printing

HEWLETT PACKARD DEVELOPMENT CO20 citations90

US6836630B2Dec 28, 2004

Reduction of wear on selected components in multi-color imaging apparatus

HEWLETT PACKARD DEVELOPMENT CO12 citations70