JH

Joe W. Hill

📍 Maple Valley, WA: #181 of 309 inventorsTop 60%
🗺 Washington: #48,111 of 76,902 inventorsTop 65%
Overall (All Time): #3,967,579 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4640564 Electrical outlet faceplate with locking closures — 1987-02-03