DP

David W. Presby

PT Presby Patent Trust: 2 patents #1 of 1Top 100%
📍 Sugar Hill, NH: #1 of 1 inventorsTop 100%
🗺 New Hampshire: #275 of 1,614 inventorsTop 20%
Overall (2017): #159,273 of 506,227Top 35%
2
Patents 2017

Issued Patents 2017

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
9783439 Modular liquid waste treatment system and method — 2017-10-10
9556604 Liquid waste treatment apparatus — 2017-01-31