Water filtration units, water purification units, water filtration pitchers sold empty, water filters

Optics, namely, optical lenses and waveplates, and protective window plates being structural parts of laser oscillators, being made of crystals; crystals for optical lenses; optical crystal lenses; optical apparatus and instruments, namely, optical inspection apparatus; crystal oscillators; crystal oscillation circuits; crystal filters in the nature of radio frequency filters; prisms for optics purposes; optical lenses; lasers, not for medical purposes

Floor scrubbing machines

Water filtration units, water purification units, water filtration pitchers sold empty, water filters

Sanitizing products and apparatuses

Surgical and medical apparatus and instruments for use in ophthalmic surgery; intraocular lenses