Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12361801 | Computer-implemented emergency alert lighting system | Robert Stone, David Casteel | 2025-07-15 |
| 11373491 | Emergency communicating flashing light security system | Robert Stone | 2022-06-28 |
| 11109547 | Vertical growing system | Douglas Fyvolent, Richard Carroll, Steven Allen Craig | 2021-09-07 |
| 10757877 | Vertical growing system | Douglas Fyvolent | 2020-09-01 |
| 8647241 | Supine cycling exercise machine with a user repositionable crankarm and method of use | — | 2014-02-11 |
| D666796 | Shoe sole | — | 2012-09-11 |
| D666794 | Shoe | — | 2012-09-11 |
| D666797 | Shoe sole | — | 2012-09-11 |
| D585078 | Digital audio player | — | 2009-01-20 |
| 6971926 | Fast change transformer connector and adaptor | — | 2005-12-06 |
| 6837754 | Fast change transformer connector | — | 2005-01-04 |
| 4811738 | Cardiac pacemaker circuit with fast stored charge reduction | Apollo P. Economides, Stephen Gergely | 1989-03-14 |