DH

Debra Lee Hilmerson

📍 Prior Lake, MN: #4 of 66 inventorsTop 7%
🗺 Minnesota: #536 of 7,575 inventorsTop 8%
Overall (2020): #56,560 of 565,922Top 10%
4
Patents 2020

Issued Patents 2020

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
10843718 Construction safety railing assemblies, components, and methods for storage, transport, and installation 2020-11-24
D898317 Guardrail cart assembly 2020-10-06
D885868 Jersey barrier bracket 2020-06-02
10597057 Construction safety railing assemblies, components, and methods for storage, transport, and installation 2020-03-24