Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11089832 | Helmet impact attenuation article | George D. Hedges, Desmond Walsh, Christopher Barmore | 2021-08-17 |
| 8388787 | Method of making a composite sheet | Ramesh Kaushal, John LaJesse, Amit Chatterjee | 2013-03-05 |
| 6752893 | Rimless spectacles and method for making the same | — | 2004-06-22 |
| RE32569 | Protective helmet | Jackson A. Aileo | 1988-01-05 |
| 4374301 | Local external communication device for enclosed helmet and mask assembly | — | 1983-02-15 |
| 4345338 | Custom-fitted helmet and method of making same | Michael R. Lavender | 1982-08-24 |