DD

David Drury

ME Melnor: 1 patents #33 of 40Top 85%
SS Sturman Digital Systems: 1 patents #3 of 4Top 75%
Overall (All Time): #2,081,899 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
8596230 Hydraulic internal combustion engines Oded Eddie Sturman, Tibor Kiss, Steven Massey 2013-12-03
7810515 Smart water timer Juergen Nies, Ha Van Duong, Vicky Ann Michael, Stephen Campbell Brass, Randy S. McDonald 2010-10-12