DH

David Philip Henrich

📍 Loretto, MN: #1 of 6 inventorsTop 20%
🗺 Minnesota: #1,731 of 5,562 inventorsTop 35%
Overall (2025): #412,926 of 469,880Top 90%
1
Patents 2025

Issued Patents 2025

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
12305467 Spool-type pitless adapter for groundwater heat exchanger Jimmy Bryan Randolph, Ryan Matthew Martin-Wagar 2025-05-20