Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10036176 | Motion damping system designed for reducing obstruction within open spaces | Douglas P. Taylor, Michael C. Constantinou | 2018-07-31 |
| 9580924 | Motion damping system designed for reducing obstruction within open spaces | Douglas P. Taylor, Michael C. Constantinou | 2017-02-28 |
| 7901155 | Vehicle barrier | — | 2011-03-08 |
| 7690859 | Vehicle barrier | — | 2010-04-06 |
| 7374362 | Vehicle barrier | — | 2008-05-20 |
| 5487454 | Leakage bellows of hydraulic damper protected by oppositely wound coil springs | Alan R. Klembczyk | 1996-01-30 |