Inventor

YANG SHENG SHENG

US2 patents

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

TEKMAR CO

1 patent

US6007777ADec 28, 1999

Liquid sample carbon analyzer

TEKMAR CO57 citations88

KRIEGEL ROBERT

1 patent

US9778243B2Oct 3, 2017

Methods for measuring renewable bio-source content in renewable bioplastic materials

KRIEGEL ROBERT2 citations64