Patent classifications
G
PHYSICS
Load children
G02
OPTICS
Load children
G02C
SPECTACLES; SUNGLASSES OR GOGGLES INSOFAR AS THEY HAVE THE SAME FEATURES AS SPECTACLES; CONTACT LENSES
Load children
5/00
Constructions of non-optical parts
Load children Filter patents View analytics View as hierarchy
G02C5/16
resilient or with resilient parts
Filter patents View analytics View as hierarchy