Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8091285 | Storm shutter fastener and quick release system for emergency egress | Mark Clark | 2012-01-10 |
| 7766573 | Quick release fastener for hurricane shutters | Mark Clark | 2010-08-03 |
| 7565776 | Escape mechanism for hurricane shutters | Mark Clark | 2009-07-28 |
| 7438336 | Storm shutter stud fastener with quick release arm | Mark Clark | 2008-10-21 |
| 7293482 | Wing nut installation and removal tool | Mark Clark | 2007-11-13 |
| 7116272 | Direction and distance finder for locating distress signals | Mark Clark | 2006-10-03 |
| 6933889 | Direction and distance finder | Mark Clark | 2005-08-23 |
| 6805467 | Emergency laser array signal light | — | 2004-10-19 |