DB

Daniel Brushwood

US Union Switch & Signal: 3 patents #1 of 2Top 50%
📍 Easley, SC: #2 of 21 inventorsTop 10%
🗺 South Carolina: #53 of 970 inventorsTop 6%
Overall (2003): #32,243 of 273,478Top 15%
3
Patents 2003

Issued Patents 2003

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
6663052 Modular point detector for railroad track signal — 2003-12-16
6585194 Modular point detector for railroad track switch — 2003-07-01
6578799 Modular point detector for railroad track signal — 2003-06-17