Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6290654 | Obstructive sleep apnea detection apparatus and method using pattern recognition | — | 2001-09-18 |
| 6213955 | Apparatus and method for breath monitoring | Karl S. Johnson, George D. Hermann | 2001-04-10 |
| 6171258 | Multi-channel self-contained apparatus and method for diagnosis of sleep disorders | Karl S. Johnson, John S. Adams | 2001-01-09 |
| 5844996 | Active electronic noise suppression system and method for reducing snoring noise | Dieter Enzmann, Anthony F. Matouk, Chin Ngek Hung, James S. Abbott | 1998-12-01 |
| 5797852 | Sleep apnea screening and/or detecting apparatus and method | Chin Ngek Hung, Anthony F. Matouk, Lawrence C. Grotte | 1998-08-25 |
| 5625684 | Active noise suppression system for telephone handsets and method | Anthony F. Matouk, Dieter Enzmann | 1997-04-29 |