Thomas J. Lieb

ANSI B11.21: Draft American national standards institute (ANSI) standard for safety requirements of machine tools using lasers for processing materials

Thomas J. Lieb, T. Lieb, 1997 .

Laser technology and safety, the first half-century, or so…

Thomas J. Lieb, 2019 .

US and international laser product classification and protective housing requirements under varying circumstances

Thomas J. Lieb, 2005 .