IC 011. US 013 021 023 031 034. G & S: PLUMBING AND HEATING PRODUCTS, NAMELY, RADIANT HEATING TUBING, FITTINGS, NAMELY, BIBBS, COCKS, TRAPS, VALVES, ADAPTERS, COUPLINGS, TEES, ELBOWS, SEATERS, NAGS, JOINTS, PLUGS, COVERS, AND NIPPLES, FLUID RECEIVERS, MANIFOLDS, VALVES, AND INSTALLATION ACCESSORIES, NAMELY, PANEL PIPE TRACKS, AND HEAT TRANSFER PLATES SOLD IN COMBINATION FOR USE IN POTABLE PLUMBING, RADIANT HEAT, SNOW AND ICE MELTING AND SOIL CONDITIONING SYSTEMS FOR GREENHOUSES AND STADIUMS, AND HOT WATER BASEBOARD DISTRIBUTION PIPING SYSTEMS. FIRST USE: 19981231. FIRST USE IN COMMERCE: 20000430

IC 037. US 100 103 106. G & S: PLUMBING AND HEATING SERVICES, NAMELY, INSTALLATION, REPAIR, AND MAINTENANCE OF HEATING EQUIPMENT FEATURING REVIEW OF MAINTENANCE, AESTHETICS, CODES, ENERGY CONSUMPTION, COST, AND PERFORMANCE. FIRST USE: 19981231. FIRST USE IN COMMERCE: 20000430

IC 041. US 100 101 107. G & S: EDUCATIONAL SERVICES, NAMELY, TRAINING IN THE FIELD OF PLUMBING AND HEATING. FIRST USE: 20011231. FIRST USE IN COMMERCE: 20011231

IC 042. US 100 101. G & S: ENGINEERING AND DESIGN OF RADIANT HEATING SYSTEMS. FIRST USE: 20011231. FIRST USE IN COMMERCE: 20011231