You may want to seek a patent or a registered design to keep competitors at bay.

The designs keep going, taking your eyes up and out of yourself.

More primitive designs keep the tree's original dimensions, with a round bottom.

Stein's design kept industry well separated from the community with large areas for expansion.

The new design with a single island platform will keep construction further from abutting homes and lower the cost of the station.

The single-passenger design kept the ride's capacity low, at only 240 riders per hour.

"Sometimes I stretch the metal to its limits as the design keeps changing," he said.

Other designs keep the second winding on when running, improving torque.

Unfortunately the design of corrosion prevention had not kept pace with this new technology.

The new design would keep the engines from falling off even when the bolts give way, the safety board said.