Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8726903 | Respiratory facemask with sliding endotracheal tube holder | — | 2014-05-20 |
| 6988497 | Apparatus for equalizing air pressure in air respiratory system | — | 2006-01-24 |
| 5943473 | Heated cartridge humidifier | — | 1999-08-24 |
| 5226411 | Aerosol nebulizer heater | — | 1993-07-13 |
| 5195515 | Heated cartridge humidifier and humidification chamber for use therewith | — | 1993-03-23 |
| D331281 | Nebulizer | — | 1992-11-24 |
| 5086765 | Nebulizer | — | 1992-02-11 |
| 5062420 | Sealed swivel for respiratory apparatus | — | 1991-11-05 |
| 4724795 | Automatic solution concentration monitoring system | — | 1988-02-16 |
| 4718607 | Atomized liquid spray orifice | — | 1988-01-12 |
| 4567912 | Multiple spray nozzles | — | 1986-02-04 |
| 4452578 | Spray apparatus for metal forming and glassware forming machines | Allan B. Heath, Richard C. Gossman | 1984-06-05 |
| 4365754 | Spray assembly construction | Allan B. Heath | 1982-12-28 |
| 4364719 | Spray apparatus for metal forming and glassware forming machines | — | 1982-12-21 |