Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9566527 | Rolling vehicle track | Alan Schilke, Fred Grubb | 2017-02-14 |
| 8590455 | Rolling vehicle track | Alan Schilke, Fred Grubb | 2013-11-26 |
| 7604454 | System for generating electricity from fluid currents | Daniel E. Power, III, Ned R. Hansen, Alan Schilke | 2009-10-20 |
| 7453166 | System for generating electricity from fluid currents | Daniel E. Power, III, Ned R. Hansen, Alan Schilke | 2008-11-18 |
| 6857373 | Variably curved track-mounted amusement ride | Stanley J. Checketts, Ned R. Hansen, Quin Reeding Checketts, Lawrence Allen, Benjamin Clegg +1 more | 2005-02-22 |