Data processing apparatus; computer peripheral devices; Recorded computer software for storing and managing electronic data; Recorded computer software for editing digital photos; surveying apparatus and instruments; Material testing instruments and machines, namely, electronic apparatus for testing the curing and drying of elastomeric materials; Material testing instruments and machines, namely, electronic apparatus for testing compression, strength, hardness and tensile characteristics of industrial materials; semi-conductors; integrated circuits; light emitting diodes (LEDs); fluorescent screens