RS

Robert Arthur Sonnenberg

OF Oakwood Metal Fabricating: 2 patents #4 of 11Top 40%
📍 Novi, MI: #730 of 1,560 inventorsTop 50%
🗺 Michigan: #35,034 of 86,293 inventorsTop 45%
Overall (All Time): #1,734,028 of 4,157,543Top 45%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
12401933 Metallic products with a multi-color cloth-like appearance and method of manufacturing William Miller, Michael Allen Johnson, Joel M. Cormier, Richard F. Audi, Donald Scott Smith 2025-08-26
11611818 Metallic audio speaker cover with a multi-color cloth-like appearance and method of manufacturing William Miller, Michael Allen Johnson, Joel M. Cormier, Richard F. Audi, Donald Scott Smith 2023-03-21