Raymond J. Duff

IS Isotronics: 2 patents #4 of 14Top 30%

📍 North Dartmouth, MA: #18 of 48 inventorsTop 40%

🗺 Massachusetts: #42,150 of 88,656 inventorsTop 50%

Overall (All Time): #2,358,247 of 4,157,543Top 60%

Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #	Title	Co-Inventors	Date
4453033	Lead grounding	Steven A. Tower, Jay S. Greenspan	1984-06-05
4451540	System for packaging of electronic circuits	Phillips C. Baird	1984-05-29