Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D1048573 | Drone deployed water rescue bag | — | 2024-10-22 |
| 7306501 | Inflatable aquatic rescue collar | William D. Pierce | 2007-12-11 |
| 5839932 | Multi-purpose aquatic rescue gear | William D. Pierce | 1998-11-24 |
| 5348504 | Inflatable lifesaving belt | William D. Pierce | 1994-09-20 |
| 4193136 | Split waistband pants | — | 1980-03-18 |