JH

John W. Heller

BA Barber-Greene: 1 patents #9 of 19Top 50%
Overall (All Time): #3,822,024 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
5203642 Extendable screed for an asphalt paver Andrew W. Green, James H. Bassett 1993-04-20