U.S. federal trademark · Serial No. 88234436 · Reg. No. 6003667
Tool measuring instruments; audiovisual receivers; Educational apparatus, namely, manipulative blocks used as teaching aids for the visualization of math concepts; incubators for bacteria culture; Cover glass for microscope slides; optical apparatus and instruments, namely, optical ports for underwater photography, dome ports for underwater photography, wet diopters, adapter lenses for underwater photography; Astronomical spectrographs; microscopes; surveying instruments; microtomes
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.