Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11130189 | Applicator device | Stefan Knox | 2021-09-28 |
| 10842257 | Height adjustable desk for placing on an existing desktop | Ian George Fletcher-Price, Stefan Knox, Andreas Lolle, Steffen Nielsen Osterberg | 2020-11-24 |
| D886630 | Flux applicator | Stefan Knox | 2020-06-09 |
| D886631 | Flux applicator refill | Stefan Knox | 2020-06-09 |
| 6474623 | Valve mechanism and control | — | 2002-11-05 |
| 5000158 | Staged burning radiant tube | James E. Watson | 1991-03-19 |
| 4926842 | Immersion tube heater treater improved immersion tube heater treater | James E. Watson | 1990-05-22 |
| 4878480 | Radiant tube fired with two bidirectional burners | James E. Watson | 1989-11-07 |
| 4829703 | Auxiliary flue for furnaces | James E. Watson | 1989-05-16 |
| 4604051 | Regenerative burner | Dennis E. Quinn, James E. Watson | 1986-08-05 |