U.S. federal trademark · Serial No. 75713527 · Reg. No. 2513838
Computer aided design and drafting engineering software for the computation of and drafting of the following - manipulation of coordinates through the use of coordinate geometry; civil engineering calculations; topographic contour mapping; cross-sections and triangulated meshes for excavation and embankment quantities and mapping; hydrology and hydraulics calculations and plotting; pipe network analysis; design and drafting of streets, water and sewer mains, curbs and gutters, and natural gas lines; scanning digitizing, plotting and preparation of graphics for large scale engineering drawings; PERT/CPM simulation for graphical presentations; and development of cost estimates for engineering and construction to be used in conjunction with a single user operating system
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