Inventor

DUCHARME STEPHEN P

US4 patents

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

IBM

2 patents

US5064264ANov 12, 1991

Photorefractive materials

IBM85 citations95

US5460907AOct 24, 1995

Photorefractive materials

IBM18 citations81

J A WOOLLAM CO INC

1 patent

US5956145ASep 21, 1999

System and method for improving data acquisition capability in spectroscopic rotatable element, rotating element, modulation element, and other ellipsometer and polarimeter and the like systems

J A WOOLLAM CO INC85 citations96

UNIV NEBRASKA

1 patent

US5416588AMay 16, 1995

Small modulation ellipsometry

UNIV NEBRASKA66 citations93