Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10857249 | Room decontamination apparatus | Benoit DESPATIS PAQUETTE, Jocelyn DAME | 2020-12-08 |
| 9956306 | Room decontamination system, method and controller | Benoit DESPATIS PAQUETTE, Jocelyn DAME | 2018-05-01 |
| 8747753 | Controller for UV light purification system | Stuart Engel | 2014-06-10 |
| 8545753 | Ultra-violet lamp and reflector/shield assembly | David Sevack, Stuart Engel | 2013-10-01 |
| 7976195 | Ultra-violet lamp and reflection/shield assembly | Stuart Engel, David Sevack | 2011-07-12 |
| 7837933 | Ultra-violet lamp and reflector/shield assembly | David Sevack, Stuart Engel | 2010-11-23 |
| 6805733 | Outwardly projecting air purifier | Stuart Engel, Marc Lupien | 2004-10-19 |
| 5833740 | Air purifier | — | 1998-11-10 |
| 5551869 | Gas staged burner | Louis-Michel Malouin, Jacques Martres | 1996-09-03 |
| 5277578 | Gas burner having tangential counter-rotation air injectors and axial gas injector tube | Kebir Ratnani | 1994-01-11 |
| 5217363 | Air-cooled oxygen gas burner assembly | Jean-Guy Chouinard | 1993-06-08 |
| 4776289 | Method and apparatus for burning pulverized solid fuel | Jeremy D. Peter-Hoblyn, Francois X. Grimard | 1988-10-11 |