Dunlop Sport Dunlop Sport Dunlop Sport is a British sporting goods company that specialises in tennis and golf equipment. Dunlop have manufactured sporting equipment since 1910. In most of the world, Dunlop Sports is owned by SRI Sports, a subsidiary of Japanese conglomerate Sumitomo. Spartan Sports have the rights to the brand in Australia and New Zealand. Dunlop was established as a company manufacturing goods from rubber in 1889. The company entered the sporting goods market in 1910, when it began to manufacture rubber golf balls at its base in Birmingham. The company introduced the Maxfli golf ball in 1922. Dunlop extended
Envirotech (company) Envirotech (company) Envirotech was an American company based in Menlo Park, California and founded in 1968 or 1969 by Robert L. Chambers in Palo Alto, California. It was described by one journalist in 1977 as "the world's leader in manufacture and sale of equipment for processing water for municipal systems and liquids in industrial processes." The company was composed of a number of operational divisions. The Eimco division, based in Salt Lake City, Utah and the largest of the company's divisions, focused on the manufacture of water and liquid waste processing equipment, but also produced underground loaders for tunneling and