A few demonstration units were constructed from other patents.

In 1959, the team was formally organized and later re-designated as the Army's official aerial demonstration unit on June 1, 1961.

Various demonstration units in North America did not result in any sales.

The relatively low capacity factor is typical for wind turbines sited primarily as demonstration units.

If a demonstration unit remains at a facility beyond 30 days, then a completed report of assembly should be promptly submitted.

The Bio-Diesel test was discontinued in 2009 when the demonstration unit caught fire.

Their demonstration unit had eight more tubes than a similar shadow mask system, which at that time represented a significant cost.

It was formed from several elite training and demonstration units.

It took about a year from providing the demonstration units to the first customers' campaigns going live.

Senior managers, too, acknowledge design and data security problems at the demonstration unit, where work has been suspended since September.