Inventor

BETTMAN RALPH B

US4 patents

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

SPECTRA PHYSICS

2 patents

US5147349ASep 15, 1992

Diode laser device for photocoagulation of the retina

SPECTRA PHYSICS95 citations92

US4613972ASep 23, 1986

Resonant cavity structure for ion laser with floating plate for mirror adjustment

SPECTRA PHYSICS29 citations89

INTEL CORP

2 patents

US7061659B2Jun 13, 2006

Thermally tuned filter having a pre-stressed membrane

INTEL CORP6 citations69

US7081981B2Jul 25, 2006

Thermally tuned filter having a pre-stressed membrane

INTEL CORP3 citations58