DA

David D. Alfery

ES Engineered Medical Systems: 2 patents #4 of 13Top 35%
📍 Nashville, TN: #212 of 2,243 inventorsTop 10%
🗺 Tennessee: #2,352 of 20,272 inventorsTop 15%
Overall (All Time): #660,600 of 4,157,543Top 20%
8
Patents All Time

Issued Patents All Time

Showing 1–8 of 8 patents

Patent #TitleCo-InventorsDate
7040312 Perilaryngeal oral airway with flexible tip guide Brad Quinn 2006-05-09
7013899 Perilaryngeal oral airway with multi-lumen esophogeal-obturator Brad Quinn 2006-03-21
6983744 Perilaryngeal oral airway with temperature sensor 2006-01-10
6729325 Perilaryngeal oral airway 2004-05-04
6386199 Perilaryngeal oral airway 2002-05-14
6196224 Perilaryngeal oral airway 2001-03-06
5655519 Patient airway bite block 1997-08-12
5040532 Continuous positive airway pressure device for thoracic surgery utilizing one-lung anesthesia 1991-08-20