Issued Patents 2021
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11166852 | Protective headwear with airflow | William P. Gardner, Nishank R. Patel, John C. Mehnert | 2021-11-09 |
| 11110009 | Welding helmet for detecting arc data | William Joshua Becker, Kyle Andrew Pfeifer | 2021-09-07 |
| 11058586 | Hard hat adapter for a welding face member | — | 2021-07-13 |
| 11033433 | Removable shield for protective headwear | Nishank R. Patel, Samuel B. Petre, John C. Mehnert | 2021-06-15 |