Issued Patents All Time
Showing 1–25 of 57 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10060135 | Operable ramp | George Franco | 2018-08-28 |
| 9820899 | Fold out ramp | David Johnson | 2017-11-21 |
| 9708815 | Operable ramp | George Franco | 2017-07-18 |
| 9580910 | Operable ramp | George Franco, David Johnson | 2017-02-28 |
| 9430953 | Simulation device with motion stabilization | David Johnson | 2016-08-30 |
| 9289693 | Motion platform for a simulation device | David Johnson | 2016-03-22 |
| 9271883 | Ramp assembly with tilt sensor | David Johnson | 2016-03-01 |
| 9169905 | Drive assembly with override mechanism | David Johnson, Benjamin Bonnett | 2015-10-27 |
| 9050229 | Fold out ramp | David Johnson | 2015-06-09 |
| 9045908 | Operable ramp | David Johnson | 2015-06-02 |
| 8943631 | Operable ramp | David Johnson | 2015-02-03 |
| 8938837 | Ramp assembly installation method | David Johnson | 2015-01-27 |
| 8925131 | Operable ramp | — | 2015-01-06 |
| 8918939 | Operable ramp | David Johnson | 2014-12-30 |
| 8887337 | Operable ramp | David Johnson | 2014-11-18 |
| 8832893 | Operable ramp | David Johnson | 2014-09-16 |
| 8813290 | Operable ramp | — | 2014-08-26 |
| 8769823 | Ramp assembly installation method | David Johnson | 2014-07-08 |
| 8745800 | Fold out ramp | — | 2014-06-10 |
| 8739342 | Operable step | David Johnson | 2014-06-03 |
| 8739341 | Counterbalance for a fold out ramp | — | 2014-06-03 |
| 8635729 | Ramp assembly with tilt sensor | David Johnson | 2014-01-28 |
| 8631529 | Operable step | David Johnson | 2014-01-21 |
| 8621696 | Counterbalance for a fold out ramp | — | 2014-01-07 |
| 8590159 | Ramp assembly installation method | David Johnson | 2013-11-26 |