DH

Doug Haas

CH Chemspectra: 2 patents #3 of 3Top 100%
📍 Havertown, PA: #70 of 240 inventorsTop 30%
🗺 Pennsylvania: #23,606 of 74,527 inventorsTop 35%
Overall (All Time): #1,538,789 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
8363887 Variable fan for portable explosive or drug detection system Jeffrey Haas 2013-01-29
8088332 Explosive or drug detection system for shipping containers Jeffrey Haas 2012-01-03
7310564 Arrangement and method for producing therapeutic insoles Roland Leyerer, Francis Rementilla 2007-12-18