Issued Patents 2020
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D897045 | Helmet shell | David Lee Pratley | 2020-09-22 |
| D897047 | Helmet shell | David Lee Pratley | 2020-09-22 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D897045 | Helmet shell | David Lee Pratley | 2020-09-22 |
| D897047 | Helmet shell | David Lee Pratley | 2020-09-22 |