DH

Donald R. Heffington

📍 Butte, MT: #5 of 18 inventorsTop 30%
🗺 Montana: #118 of 303 inventorsTop 40%
Overall (2024): #482,900 of 561,600Top 90%
1
Patents 2024

Issued Patents 2024

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
12121018 Liquid lure dispenser 2024-10-22