Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12415228 | Integrated vizor controls for a helmet and corresponding helmets | Jason M. Pereira | 2025-09-16 |
| 11285045 | Helmet assemblies with flip-type welding visors | Ed Martin | 2022-03-29 |
| 11129749 | Integrated helmet controls | Ed Martin | 2021-09-28 |
| 10663779 | Welding helmet with single LCD filter lens | Chien-Hsing Hsieh, Edward L. Martin, Chia-Hung Chen | 2020-05-26 |
| 10285863 | Protective helmet having a cover plate knock out assembly | Edward L. Martin | 2019-05-14 |
| 10278867 | Helmet assemblies with flip-type welding visors | Ed Martin | 2019-05-07 |
| 9752604 | Adapter for protective head gear | Jason M. Pereira, Ed Martin | 2017-09-05 |
| 9730836 | Protective helmet having a cover plate knock out assembly | Edward L. Martin | 2017-08-15 |
| 9706805 | Adapter for protective head gear | Jason M. Pereira, Ed Martin | 2017-07-18 |
| 9486363 | Protective helmet having a cover plate knock out assembly | Edward L. Martin | 2016-11-08 |
| D586051 | Protective helmet | Edward L. Martin | 2009-02-03 |
| D524991 | Python protective helmet | Edward L. Martin, Dennis Alves | 2006-07-11 |
| D520684 | Protective helmet | Edward L. Martin | 2006-05-09 |