PL

Peter A. Ligman

LI Ligchine International: 3 patents #1 of 2Top 50%
📍 Darien, WI: #2 of 2 inventorsTop 100%
🗺 Wisconsin: #546 of 4,887 inventorsTop 15%
Overall (2024): #71,056 of 561,600Top 15%
3
Patents 2024

Issued Patents 2024

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
12123152 Side-step concrete screeding apparatus 2024-10-22
11946208 Swing boom concrete screeding apparatus 2024-04-02
11885078 Drive system for screeding concrete Gary Ligman 2024-01-30