DA

David Frank Angelico

AS Air Systems: 2 patents #2 of 9Top 25%
📍 Chesapeake, VA: #48 of 343 inventorsTop 15%
🗺 Virginia: #9,471 of 34,511 inventorsTop 30%
Overall (All Time): #1,562,806 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
7992593 Electrically conductive confined space ventilator conduit formed of conductive polymer, electrical grounding circuit for ventilation systems using same, and methods of using and forming same 2011-08-09
7467645 Electrically conductive confined space ventilator conduit formed of conductive polymer, electrical grounding circuit for ventilation system using same, and methods of using and forming same 2008-12-23
6843274 Electrically conductive confined space ventilator conduit formed of conductive polymer, electrical grounding circuit for ventilation system using same, and methods of using and forming same 2005-01-18