KH

Keith E. Hatfield

Overall (All Time): #3,346,780 of 4,157,543Top 85%
1
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
7323991 System and method for locating and communicating with personnel and equipment in a facility David D. Eckert, Evan J. Bontemps, Paul D. Carey, III, Richard E. Goodwin, Joseph P. Lorenz +3 more 2008-01-29