Inventor

SOMMER HANS-PETER

DE2 patents

Patents

2 patents

US6853471B2Feb 8, 2005

Photochromic synthetic resin object with permanently increased contrast

RODENSTOCK GMBH8 citations66

US12111519B2Oct 8, 2024

Eyeglass lens, use of an eyeglass lens, and process for manufacturing an eyeglass lens

RODENSTOCK GMBH0 citations56