Rick Scriven

📍 Fredericksburg, VA: #3 of 14 inventorsTop 25%

🗺 Virginia: #200 of 1,067 inventorsTop 20%

Overall (1989): #65,218 of 140,708Top 50%

Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
4877221	Expandable tap hole plug	—	1989-10-31