Inventor

PEKRUHN WOLFGANG

DE7 patents

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

FRANCOTYP POSTALIA GMBH

2 patents

US6551391B1Apr 22, 2003

Aqueous ink and use thereof

FRANCOTYP POSTALIA GMBH25 citations91

US5771051AJun 23, 1998

Arrangement for monitoring functioning of an ink print head

FRANCOTYP POSTALIA GMBH14 citations72

MANNESMANN AG

2 patents

US5365348ANov 15, 1994

Process for printing a halftone image

MANNESMANN AG10 citations67

US5158929AOct 27, 1992

Inking ribbon

MANNESMANN AG2 citations58

EASTMAN KODAK CO

1 patent

US5449238ASep 12, 1995

Method for operating a recording device powered by at least one rechargeable accumulator

EASTMAN KODAK CO39 citations85

SIEMENS AG

1 patent

US4887092ADec 12, 1989

Thermal printing method

SIEMENS AG16 citations68

DREES FRIEDRICH WILHELM

1 patent

US4756633AJul 12, 1988

Inking ribbon including a sublimable release layer for color transfer under the influence of heat

DREES FRIEDRICH WILHELM7 citations62