DH

Douglas M. Hopkins

📍 Springfield, VA: #150 of 553 inventorsTop 30%
🗺 Virginia: #9,471 of 34,511 inventorsTop 30%
Overall (All Time): #1,649,309 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
D376754 Reveal track Bryan K. Livingston, Harry F. O'Neil, Rob H. Reilly 1996-12-24
5214892 Molding strip for mounting a flexible covering onto a support surface Bryan K. Livingston 1993-06-01
5117598 Molding strips for mounting a flexible covering onto a support surface Bryan K. Livingston 1992-06-02