|
| US4319566 | 21. Juli 1980 | 16. März 1982 | | Method and apparatus for inhalation rewarming |
| US4523589 | 22. Dez. 1983 | 18. Juni 1985 | | Method and apparatus for treating ailments |
| US4554916 | 27. Juli 1983 | 26. Nov. 1985 | | Rotary proportioning inhalator |
| US4699136 | 13. Juni 1985 | 13. Okt. 1987 | | Method and apparatus for treating ailments |
| US5038769 | 2. Mai 1989 | 13. Aug. 1991 | | Method and apparatus for treating ailments |
| US6125847 | 22. Okt. 1997 | 3. Okt. 2000 | | Anesthetic applicator with a temperature humidity regulating capability |
