Mark Identification
XTEND
Serial Number
98028333
Filing Date
Jun 5, 2023
Trademark by
Classification Information
Scientific and technical design of optical lenses; scientific and technical design in the field of ophthalmic optics; development of measuring methods in the field of ophthalmic optics; development of calculation methods for the design of optical lenses; scientific and technical research in the field of ophthalmic optics
Computer and Scientific