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Inventor

CHENG JIPING

US9 patents
⚠️ This page may combine multiple inventors who share the name “CHENG JIPING”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

PENN STATE RES FOUND

6 patents

(unassigned)

1 patent

DENNIS TOOL COMPANY

1 patent

ZHANG QIMING

1 patent