DT

David L Tomchak

📍 Fountain Hills, AZ: #74 of 213 inventorsTop 35%
🗺 Arizona: #13,050 of 32,909 inventorsTop 40%
Overall (All Time): #1,819,647 of 4,157,543Top 45%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
11753828 Methods for rooftop fabric dispensing apparatus Carl Eric Lewis, Ernest Craig Abney, Mark Alan Gerard 2023-09-12
11414872 Rooftop fabric dispensing apparatus Carl Eric Lewis, Ernest Craig Abney, Mark Alan Gerard 2022-08-16