Inventor

SEYBERT KEVIN W

US6 patents

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

PPG IND OHIO INC

3 patents

US8734033B2May 27, 2014

Optical mechanism with indexing stage with at least one fixed diameter apodized aperture and method of making same

PPG IND OHIO INC14 citations83

US8373919B2Feb 12, 2013

Optical element having an apodized aperture

PPG IND OHIO INC9 citations83

US10866455B2Dec 15, 2020

Display devices including photochromic-dichroic compounds and dichroic compounds

PPG IND OHIO INC0 citations51

TRANSITIONS OPTICAL INC

2 patents

US7452611B2Nov 18, 2008

Photochromic optical article

TRANSITIONS OPTICAL INC60 citations95

US7906214B2Mar 15, 2011

Optical elements comprising compatiblizing coatings and methods of making the same

TRANSITIONS OPTICAL INC8 citations83

BLACKBURN FORREST R

1 patent

US9128343B2Sep 8, 2015

Method of making an optical element having an electrochromic apodized aperture

BLACKBURN FORREST R2 citations49