Machines for optical lithography; masks in the nature of accessories specially designed for optical lithography machines, for use as guides during the lithographic process

Machines for optical lithography; masks in the nature of accessories specially designed for optical lithography machines, for use as guides during the lithographic process

Coatings made by optical lithography for exterior and interior use on a variety of substrates, namely, anti-reflective coatings, anti-fogging coatings, anti-scratch coatings, and anti-smudge coatings for glass, plastic, and metal