RT

Richard Twigg

📍 Cornelius, OR: #4 of 6 inventorsTop 70%
🗺 Oregon: #1,421 of 3,620 inventorsTop 40%
Overall (2025): #240,360 of 469,880Top 55%
1
Patents 2025

Issued Patents 2025

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
12220939 Locking marker cap assembly and method of use Joseph William Twigg 2025-02-11