GL

Gary Ligman

LI Ligchine International: 2 patents #1 of 2Top 50%
📍 Martinez, CA: #4 of 21 inventorsTop 20%
🗺 California: #14,133 of 67,585 inventorsTop 25%
Overall (2023): #155,734 of 537,848Top 30%
2
Patents 2023

Issued Patents 2023

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
11788304 Electronically actuated leveling system for screeding concrete Peter A. Ligman 2023-10-17
11560727 Apparatus for screeding concrete Peter A. Ligman 2023-01-24