Parabolic reflector comprising a plurality of triangular reflect

Parison formation in the manufacture of hollow articles of glass

Parison forming and plungers for use therein

Parison transferring mechanism

Partial press apparatus and method for glass sheet bending

Partial press in gravity bending furnace and method of use

Partially crystallizing lead-free enamel composition for automob

Particle orientation method

Patterned float glass method

Perforate glass structures and method of making the same

Permeable attenuating distributor for a glass container coating

Photocatalytically-activated self-cleaning article and...

Photochromic float glasses and methods of making the same

Photochromic glass nanoparticles and methods of preparation

Photochromic gradient lenses

Photolithographic method of fabricating fresnel lenses

Photolithography method, photolithography mask blanks, and...

Pinch means for attenuating float glass and method of using same

Pivotal shaped auxiliary gas heater for glass sheet shaping mold

Plasma chemical vapor deposition of halide glasses