Inventor

BERTHELOT YVES H

US2 patents

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

GEORGIA TECH RES INST

1 patent

US5477324ADec 19, 1995

Method and apparatus for detecting surface wave vector dynamics using three beams of coherent light

GEORGIA TECH RES INST41 citations90

PAPER SCIENCE & TECH INST INC

1 patent

US5814730ASep 29, 1998

Material characteristic testing method and apparatus using interferometry to detect ultrasonic signals in a web

PAPER SCIENCE & TECH INST INC36 citations87