Issued Patents 2002
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D466651 | Helmet | P. David Halstead, Thad M. Ide | 2002-12-03 |
| 6434755 | Helmet | P. David Halstead, Thad M. Ide | 2002-08-20 |
| 6370699 | Jaw pad for helmet | P. David Halstead | 2002-04-16 |
| 6371710 | Attachment system | Thad M. Ide, P. David Halstead | 2002-04-16 |
| 6351853 | Helmet fitting system | P. David Halstead | 2002-03-05 |