HP

Howard A. Perko

MP Magnum Piering: 1 patents #1 of 3Top 35%
📍 Fort Collins, CO: #143 of 408 inventorsTop 40%
🗺 Colorado: #1,686 of 5,235 inventorsTop 35%
Overall (2021): #430,540 of 548,734Top 80%
1
Patents 2021

Issued Patents 2021

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10947688 Grout propeller for helical pile Bernard Brian Dwyer, Matthew Houliston 2021-03-16