Optoelectronic and microelectronic components, namely, diodes, laser diodes, light emitting diodes, optical amplifiers; photodetectors; optical filters; optical communication systems comprised of laser transmitters, receivers and the connective media, namely, optical fiber and waveguides; wavelength division multiplexing systems comprised of laser transmitters, multiplexers, connective media, namely, optical fiber and waveguides, demultiplexers, switches, and receivers; semiconductor wafers; epitaxial wafers; InAlGaAs wafers with layers of compound semiconductor compositions; mode locked lasers for non-medical purposes
Electrical and Scientific Apparatus