HP

Hal Parks

Overall (All Time): #1,759,233 of 4,157,543Top 45%
2
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
11967884 Energy conversion device, associated systems and methods Jon Woodward, Craig A. Coad 2024-04-23
4640659 Impeller and compaction refuse collection system 1987-02-03