WC

William Campbell

📍 Menoken, ND: #1 of 6 inventorsTop 20%
🗺 North Dakota: #797 of 2,395 inventorsTop 35%
Overall (All Time): #1,750,847 of 4,157,543Top 45%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
12144463 Grill grate-oiling device 2024-11-19
11918145 Grill grate-oiling device 2024-03-05