Roy N. Oliver

📍 Salem, VA: #5 of 21 inventorsTop 25%

🗺 Virginia: #121 of 685 inventorsTop 20%

Overall (1982): #33,839 of 81,411Top 45%

Patents 1982

Issued Patents 1982

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
4328690	Removable core cylinder lock	—	1982-05-11