LH

Lloyd W. Hemphill

Overall (All Time): #3,118,753 of 4,157,543Top 80%
1
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
8797158 Emergency notification system utilizing digital signage and remote surveillance monitoring Mark C. Mutch, Donald J. Keehan, Denio A. Leone, Mark B. Thompson 2014-08-05