Issued Patents 2003
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6666622 | Personal flotation device with eccentric fixed and mobile ballast and buoyant members | Robert Manuel Carmichael | 2003-12-23 |
| 6659689 | Garment integrated personal flotation device | Robert Manuel Carmichael | 2003-12-09 |
| 6558082 | Combined ballast and signalling device for a personal flotation device | Robert Manuel Carmichael | 2003-05-06 |
| 6530725 | Water safety and survival system | Robert Manuel Carmichael | 2003-03-11 |
| 6527479 | Break away counterweight with neutralizing buoyancy offset for diver's safety | Robert Manuel Carmichael | 2003-03-04 |