Inventor

LANGERMAN DAVID

US3 patents

Patents

3 patents

US10671823B2Jun 2, 2020

Reader apparatus for upconverting nanoparticle ink printed images

SOUTH DAKOTA BOARD OF REGENTS1 citations67

US11568161B2Jan 31, 2023

Reader apparatus for upconverting nanoparticle ink printed images

SOUTH DAKOTA BOARD OF REGENTS0 citations56

US10387698B2Aug 20, 2019

Reader apparatus for upconverting nanoparticle ink printed images

SOUTH DAKOTA BOARD OF REGENTS0 citations46