RJ

Robert A. Johannsen

📍 Algonquin, IL: #15 of 34 inventorsTop 45%
🗺 Illinois: #2,058 of 6,921 inventorsTop 30%
Overall (2011): #181,127 of 364,097Top 50%
1
Patents 2011

Issued Patents 2011

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
7908896 Biometric deadbolt lock assembly Timothy L. Olson, Paul J. Byrne, Kenneth C. Blaisdell, John D. Tysver 2011-03-22