optical filters in the nature of polarizing plates for use in the manufacture of projectors and displays; optical filters in the nature of wave plates for use in the manufacture of projectors and displays; optical filters in the nature of diffuser panels for graphic display panels; optical apparatus and instruments, namely, diffraction grating, lenses for graphic display devices, diffuser panels for graphic display panels, retarder for graphic display panels; electrical fuses; connecting mate...

[ Processing of plastics; processing of unprocessed plastics; processing of semi-processed plastics ]

Metal treating; provision of information regarding manufacturing, processing, and assembling of semiconductor wafers; custom processing and manufacturing of semiconductors, wafers and integrated circuits; assembling and processing of semiconductors and integrated circuits; processing of rubber; processing of plastics; ceramic processing; providing material treatment information; recycling of waste and trash; rental of metal treating machines and tools; rental of chemical processing machines a...