Issued Patents All Time
Showing 1–25 of 32 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10912344 | Helmet with accessory attachment rail | Alexa Danielle Bohn, Daniel Martin Hehman | 2021-02-09 |
| 10165819 | Helmet accessory adapter | Rebecca Kreke, Kevin R. Ketterer | 2019-01-01 |
| 9642412 | Adjustment mechanism for a headband arrangement of a safety helmet | Kevin R. Ketterer | 2017-05-09 |
| 9572392 | Adjustment mechanism for a headband arrangement of a safety helmet | Kevin R. Ketterer | 2017-02-21 |
| 9125448 | Support for visors and face shields | James R. Tomlinson, Matthew C. Miller | 2015-09-08 |
| RE45459 | Protective helmet | F. Joseph Hersick, Kevin R. Ketterer | 2015-04-14 |
| 8539613 | Protective helmet | F. Joseph Hersick, Kevin R. Ketterer | 2013-09-24 |
| D683501 | Visor frame | Rebecca Kreke, Mark Hall | 2013-05-28 |
| D683077 | Visor interface | Rebecca Kreke, Mark Hall | 2013-05-21 |
| D683078 | Visor | Rebecca Kreke, Mark Hall | 2013-05-21 |
| D677435 | Visor | Rebecca Kreke, Mark Hall | 2013-03-05 |
| D677008 | Visor | Rebecca Kreke, Mark Hall | 2013-02-26 |
| D675785 | Visor interface | Rebecca Kreke, Mark Hall | 2013-02-05 |
| D675786 | Visor | Rebecca Kreke, Mark Hall | 2013-02-05 |
| D675787 | Visor | Rebecca Kreke, Mark Hall | 2013-02-05 |
| D675788 | Visor | Rebecca Kreke, Mark Hall | 2013-02-05 |
| D674560 | Chin guard | Rebecca Kreke, Mark Hall | 2013-01-15 |
| D672683 | Chin guard | Rebecca Kreke, Mark Hall | 2012-12-18 |
| D669639 | Visor | Rebecca Kreke, Mark Hall | 2012-10-23 |
| 8225419 | Protective helmet | F. Joseph Hersick, Kevin R. Ketterer | 2012-07-24 |
| D662261 | Visor | Rebecca Kreke, Mark Hall | 2012-06-19 |
| D661841 | Visor | Rebecca Kreke, Mark Hall | 2012-06-12 |
| D661840 | Visor frame | Rebecca Kreke, Mark Hall | 2012-06-12 |
| D650214 | Inflatable cushion insert | — | 2011-12-13 |
| D647349 | Inflatable cushion insert | — | 2011-10-25 |