Issued Patents All Time
Showing 51–64 of 64 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D729307 | Visor | Kyle Lamson, David C. Rogers | 2015-05-12 |
| 8887318 | Impact absorbing liner with adjustment device | Giovanni Mazzarolo, David C. Rogers, Edward R. Hall | 2014-11-18 |
| 8819870 | Worm drive adjustment for headgear suspension | David C. Rogers, Peter L. Stokes, Leonard Manfred Koenig | 2014-09-02 |
| D711051 | Mandible shield | Kyle Lamson, David C. Rogers | 2014-08-12 |
| D708792 | Vent openings in head gear | Michael Aaskov, David C. Rogers | 2014-07-08 |
| 8578521 | Worm drive adjustment for headgear suspension | David C. Rogers, Peter L. Stokes, Leonard Manfred Koenig | 2013-11-12 |
| 8499366 | Helmet with shell having raised central channel | Kenneth W. Nimmons, David C. Rogers, Eduard U. Milea, Larry E. Maddux, Ray Drake | 2013-08-06 |
| D681707 | Worm gear adjuster | David C. Rogers, Peter L. Stokes, Leonard Manfred Koenig | 2013-05-07 |
| 8209784 | Helmet with an attachment mechanism for a faceguard | Kenneth W. Nimmons, David C. Rogers, Eduard U. Milea, Larry E. Maddux, Ray Drake | 2012-07-03 |
| 8156574 | Helmet adjustment system | Peter L. Stokes, David C. Rogers | 2012-04-17 |
| 8056150 | Helmet adjustment system | Peter L. Stokes, David C. Rogers | 2011-11-15 |
| D638586 | Head gear top portion | Michael Aaskov | 2011-05-24 |
| 7849517 | Mounting system for accessories on a safety helmet | David C. Rogers, Mathew M. Correa | 2010-12-14 |
| 7178175 | Retention system for safety helmet | David C. Rogers, Charles H. Rogers | 2007-02-20 |