P

Inventor

ESPOSITO MARTIN

CH4 patents
⚠️ This page may combine multiple inventors who share the name “ESPOSITO MARTIN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

Optrel Holding AG

3 patents
US11061262B2Jul 13, 2021

Protective cartridge and method with a protective cartridge

Optrel Holding AG3 citations65
US10690942B2Jun 23, 2020

Sunglasses with a sun protection filter

Optrel Holding AG0 citations42
US10429680B2Oct 1, 2019

Optical glare protection filter

Optrel Holding AG0 citations29

OPTREL AG

1 patent
US10098788B2Oct 16, 2018

Electro-optical glare-protection filter with a liquid crystal cell being a fringe-field switching cell for a welder protection device

OPTREL AG0 citations46