Inventor

PFEUFFER JOSEPH J

US5 patents

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

OUTPUT TECH CORP

3 patents

US5170215ADec 8, 1992

Electrophotographic printer with media speed control due to variance in fuser temperature

OUTPUT TECH CORP51 citations89

US5442382AAug 15, 1995

Electrophotographic printer with media speed control

OUTPUT TECH CORP11 citations70

US5177508AJan 5, 1993

Electrophotographic printer with print justification control

OUTPUT TECH CORP3 citations58

COLE JOHN E

2 patents

US8405882B2Mar 26, 2013

Method and apparatus for secure document printing

COLE JOHN E9 citations78

US8817330B2Aug 26, 2014

Method for adjusting quality of a pantograph background pattern

COLE JOHN E5 citations67