Robert J. Duncen

UA Usm Holding Ag: 1 patents #147 of 341Top 45%

📍 Magnolia, MA: #13 of 20 inventorsTop 65%

🗺 Massachusetts: #56,664 of 88,656 inventorsTop 65%

Overall (All Time): #4,023,600 of 4,157,543Top 100%

Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
4549087	Lead sensing system	Richard B. Maxner, Jean A. McLean, William H. Mirley, Jr.	1985-10-22