HM

Henry J. Mattis

📍 Cheyenne, WY: #60 of 197 inventorsTop 35%
🗺 Wyoming: #524 of 1,797 inventorsTop 30%
Overall (All Time): #2,283,336 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5586603 Spikes for field aerator 1996-12-24
5460229 Field aerator apparatus 1995-10-24