DD

David Vincent Drury

Overall (All Time): #3,609,505 of 4,157,543Top 90%
1
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
6037715 Spark switch having coaxial electrodes with increased electrode surface area exposure H. George Hammon, III, Michael W. Ingram, John T. Naff, Ronald Stanley Shaw 2000-03-14