PH

Peter B. H'Doubler

📍 Springfield, MO: #162 of 510 inventorsTop 35%
🗺 Missouri: #8,863 of 23,789 inventorsTop 40%
Overall (All Time): #2,213,714 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6386994 Golf green break reader Alexander Wall 2002-05-14
5326096 Golf putting aid — 1994-07-05