P

Inventor

REFFNER JOHN A

US10 patents
⚠️ This page may combine multiple inventors who share the name “REFFNER JOHN A”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

SPECTRA TECH INC

4 patents
US5051602ASep 24, 1991

Optical system and method for sample analyzation

SPECTRA TECH INC69 citations96
US5019715AMay 28, 1991

Optical system and method for sample analyzation

SPECTRA TECH INC110 citations96
US5864139AJan 26, 1999

Confocal microspectrometer system

SPECTRA TECH INC24 citations86
US5581085ADec 3, 1996

Infrared microspectrometer accessory

SPECTRA TECH INC49 citations86

STING DONALD W

2 patents
US5200609AApr 6, 1993

Radiant energy spectroscopy system with diamond internal reflection element

STING DONALD W35 citations91
US5172182ADec 15, 1992

Internal reflectance element with very small sample contacting surface

STING DONALD W33 citations91

SMITHS DETECTION INC

2 patents
US6907390B1Jun 14, 2005

Miniaturized opto-electronic magnifying system

SMITHS DETECTION INC13 citations83
US6972409B2Dec 6, 2005

Mid-infrared spectrometer attachment to light microscopes

SMITHS DETECTION INC3 citations60

(unassigned)

1 patent
US5616922AApr 1, 1997

Optically coupled infrared transmitting composite internal reflecting elements

36 citations92

SENSIR TECHNOLOGIES L L C

1 patent
US6693280B2Feb 17, 2004

Mid-infrared spectrometer attachment to light microscopes

SENSIR TECHNOLOGIES L L C12 citations67