HH

Hal Hirtz

Overall (All Time): #2,111,888 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
8016363 Automated excavation machine Eric Jackson, James L. Dale, John Jordan, David Eddy, Simon Mark Jackson 2011-09-13
7695071 Automated excavation machine Eric Jackson, James L. Dale, John Jordan, David Eddy, Simon Mark Jackson 2010-04-13