Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11796180 | Systems and arrangements for portable heater with connectable accessory | Brian S. Vandrak, Mike Mullins, Shawn Dellinger, Brian Streisel, Jeff Kerner | 2023-10-24 |
| D982732 | Portable heater | Brian S. Vandrak, Jeff Kerner, John McKenzie | 2023-04-04 |
| D969286 | Portable heater with red trim | Brian S. Vandrak, Jeff Kerner | 2022-11-08 |
| D964091 | Burner | Brian S. Vandrak, Patrick G. Brown, Peter N. Whitworth | 2022-09-20 |
| 5823697 | Marking instrument with sealable diaphragm | — | 1998-10-20 |
| D339607 | Combined fountain pen and cap | Robert White | 1993-09-21 |