Inventor

FOLEY ANDREW M

US3 patents

Patents

3 patents

US9550455B2Jan 24, 2017

Multi-focus optical system

GENTEX CORP6 citations68

US9707892B2Jul 18, 2017

Multi-focus optical system

GENTEX CORP2 citations65

US10071688B2Sep 11, 2018

Multi-focus optical system

GENTEX CORP0 citations44