Inventor

CHEN EMMET

TW3 patents

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

MUSTEK SYSTEMS INC

2 patents

US6721072B1Apr 13, 2004

Apparatus for scanning documents in front of a document plate

MUSTEK SYSTEMS INC19 citations90

US6287203B1Sep 11, 2001

Method and structure for coupling a step motor shaft

MUSTEK SYSTEMS INC5 citations60

TSAI JENN-TSAIR

1 patent

USRE40974ENov 17, 2009

Apparatus for scanning documents in front of a document plate

TSAI JENN-TSAIR0 citations48