Inventor

CRYSTAL RICHARD G

US26 patents

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

CRYSTAL RICHARD G

XEROX CORP

Imaging apparatuses and processes

Electrostate graphic development of encapsulated materials

Process for preparing ink releasing stencil

Thermal transfer printing processes with multi-use transfer elements

Ink compositions for impact typewriter ribbons

Nonimaged waterless lithographic master with a curable silicone elastomer and a cured ink releasable silicone layer

Electrostatographic development

Planographic printing master

Process for preparing waterless lithographic masters

Composite print wheel

Thermal transfer printing elements with mesomorphic inks

Magnetically and electrostatically assisted thermal transfer printing processes

Print tip contact sensor for quiet impact printer

Printwheel for use in a serial printer

Print wheel for use with an alignment print hammer

Planographic printing master

Novel photoconductive waterless lithographic printing masters, and process of preparation

Planographic printing master

Print hammer assembly with multi-location impacts

Impact mechanism for quiet impact printer

Impact printer with application of oblique print force

GRAPHIC UTILITIES INC

Ink compositions having improved optical density characteristics

Method for refilling ink jet cartridges

Method for refilling ink jet cartridges

(unassigned)

Kit and method for opening, refilling and sealing a cartridge

Method for opening, refilling and sealing a cartridge