Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8327720 | Air sampling apparatus and method | Russell D. Mileham | 2012-12-11 |
| 8171803 | Air sampling apparatus and method | Russell D. Mileham | 2012-05-08 |
| 7513940 | Air sampling apparatus and method | Russell D. Mileham | 2009-04-07 |
| 4551473 | Method of inhibiting snoring and obstructive sleep apnea | — | 1985-11-05 |
| 4447844 | Electrical safety switch for electrical appliances | George P. Stallings | 1984-05-08 |
| 4292950 | Gas burner system | — | 1981-10-06 |
| 4241874 | Heat exchanger | — | 1980-12-30 |
| 4236443 | Chimney stack exhaust unit | — | 1980-12-02 |
| 4222383 | Surgical drape and suture | — | 1980-09-16 |