Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D1035848 | Grille | Brian Lynn, Eric Wiegmann, Ross Brinkmann, Clifford Krapfl | 2024-07-16 |
| 11274810 | Gasket with integrated structural support | Brent James Smith, Robert M. Makulinski, Luke J. Siefker | 2022-03-15 |
| 10228160 | Furnace cabinet with integral protrusion | Andrew Hamilton Hanks, Robert R. Ogden, Delbert Steven Christopher | 2019-03-12 |
| 10107506 | Heat exchanger with differentiated resistance flowpaths | Wayne N. Kraft, Delbert Steven Christopher, Benjamin Farlen Hudgens | 2018-10-23 |
| D804644 | Grille | Dennis Krob, Jr., Michael E. Simmons | 2017-12-05 |
| D800893 | Grille | Dennis Krob, Jr., Michael E. Simmons | 2017-10-24 |