Inventor

RADKE GAROLD E

US7 patents

⚠️ This page may combine multiple inventors who share the name “RADKE GAROLD E”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

HEWLETT PACKARD CO

4 patents

US5488402AJan 30, 1996

Method and apparatus for preventing color bleed in a multi-ink printing system

HEWLETT PACKARD CO74 citations95

US5062893ANov 5, 1991

Ink formulations by mixing anionic waterfast dyes containing two or more carboxyl groups

HEWLETT PACKARD CO65 citations95

US6176913B1Jan 23, 2001

Inks for ink-jet printers

HEWLETT PACKARD CO15 citations92

US6290337B1Sep 18, 2001

Print head for ink-jet printing and a method for making print heads

HEWLETT PACKARD CO22 citations91

HEWLETT PACKARD CORP

2 patents

US5428383AJun 27, 1995

Method and apparatus for preventing color bleed in a multi-ink printing system

HEWLETT PACKARD CORP145 citations98

US5431724AJul 11, 1995

Low water content inks for minimizing wet cockle in thermal ink-jet inks

HEWLETT PACKARD CORP14 citations72

RADKE GAROLD E

1 patent

US9353275B2May 31, 2016

Ink visible under narrow band UV radiation

RADKE GAROLD E0 citations45