JK

John Koutitsas

Overall (2021): #396,593 of 548,734Top 75%
1
Patents 2021

Issued Patents 2021

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11149402 Building elements for making retaining walls, and systems and methods of using same Felix P. Jaecklin, Clayton E. Warner 2021-10-19