laser modules, laser pointers, laser aimers, laser kits comprising laser heads, plug-in heads, laser modules, and controllers; semiconductors, semiconductor transistors, diodes, semiconductor devices

Sanitary fittings, namely, toilet tank bowls, traps for sinks, drains, drain channels in the nature of pipes being parts of sanitary facilities, shower floor gullies

Sanitary and plumbing fixtures, fittings and supplies, namely, hose-winding machines for vacuuming and cleaning air and liquids, toilet tank bowls, traps, drains, drain channels, floor gullies, grates, scabbards, and plates for waterproofing and positioning

Scientific apparatus and instruments, namely, microscopes; nautical photographic apparatus and instruments, namely, underwater housings for cameras, underwater enclosures for cameras and underwater enclosures for photographic lenses ; surveying apparatus and instruments; photographic apparatus and instruments, namely, cameras; cinematographic cameras; optical apparatus and instruments, namely, optical ports for underwater photography, dome ports for underwater photography, wet diopters, adapt...