Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6921228 | Impact absorbing barrier | Tim Williams | 2005-07-26 |
| 6533495 | Impact absorbing barrier | Tim Williams | 2003-03-18 |
| 6430935 | Personal cooling air filtering device | James W. Klett | 2002-08-13 |