Inventor

DONG QIAO QIAO

US4 patents

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

VIDEOJET SYSTEMS INT

2 patents

US5800601ASep 1, 1998

Food grade jet inks

VIDEOJET SYSTEMS INT130 citations94

US5981625ANov 9, 1999

Non-rub off printing inks

VIDEOJET SYSTEMS INT53 citations93

VIDEOJET TECHNOLOGIES INC

1 patent

US6444019B1Sep 3, 2002

Ink jet ink composition

VIDEOJET TECHNOLOGIES INC94 citations95

MARCONI DATA SYSTEMS INC

1 patent

US6140391AOct 31, 2000

Reactive jet ink composition

MARCONI DATA SYSTEMS INC51 citations91