WB

William B. Birkett

📍 Northville, MI: #580 of 1,240 inventorsTop 50%
🗺 Michigan: #35,034 of 86,293 inventorsTop 45%
Overall (All Time): #2,113,874 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
8050487 Cabinet door finish replication system Rick L. Kimmitt, John R. Kolin 2011-11-01
4445773 Exposure indicator — 1984-05-01