Ralph G. Davenport

📍 Alexandria, VA: #635 of 1,823 inventorsTop 35%

🗺 Virginia: #12,642 of 34,511 inventorsTop 40%

Overall (All Time): #2,298,617 of 4,157,543Top 60%

Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #	Title	Co-Inventors	Date
5375387	Roofing shingle providing simulated slate roof covering	—	1994-12-27
5245800	Gutter end cap	—	1993-09-21