Manitowoc, through its wholly-owned subsidiaries, designs, manufactures, markets, distributes, and supports comprehensive product lines of mobile hydraulic cranes, lattice-boom crawler cranes, boom trucks, and tower cranes under the Aspen Equipment, Grove, Manitowoc, MGX Equipment Services, National Crane, Potain, Shuttlelift, and Upfits by Aspen Equipment brand names. Analyzes reports of technical problems to determine trends affecting future design, production, service and maintenance processes and recommends modifications to eliminate future problems.