Issued Patents 2021
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11187416 | Gas cooktop and grate for the gas cooktop | Michael C. Lah, Timothy A. Mayberry, NICHOLAS E. RIGHETTI, Anthony S. Roberts | 2021-11-30 |
| 11162689 | Cooktop with hinged grates | Alexandre Machado Bardal, Randall Vernen Crawford, Patrick J. Duffy, Ken E. Johnson, Michele Harpring Johnson +4 more | 2021-11-02 |
| D930433 | Cooktop grate | Michael C. Lah, Timothy A. Mayberry, NICHOLAS E. RIGHETTI, Anthony S. Roberts | 2021-09-14 |