DA

David Alvin Alfrey

AA Amada America: 2 patents #11 of 29Top 40%
PT Ptmw: 1 patents #4 of 6Top 70%
📍 Rancho Cucamonga, CA: #116 of 412 inventorsTop 30%
🗺 California: #149,087 of 386,348 inventorsTop 40%
Overall (All Time): #1,451,920 of 4,157,543Top 35%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
10676277 Modular system and method for material storage and conveying Mihai Cioclei, Michael Beransky, Karapet Kirishchyan 2020-06-09
10494177 Modular system and method for material storage and conveying Mihai Cioclei, Michael Beransky, Karapet Kirishchyan 2019-12-03
6270043 Roof mounted mast support 2001-08-07