Leonard H. Davis

BW Brady Worldwide: 1 patents #83 of 190Top 45%

📍 New City, NY: #199 of 319 inventorsTop 65%

🗺 New York: #67,335 of 115,490 inventorsTop 60%

Overall (All Time): #3,434,590 of 4,157,543Top 85%

Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
7139226	Long term rapid color changing time indicator	David J. Haas, Robert Holt	2006-11-21