Carl H. MacDermott

UN Unknown: 2 patents #12,644 of 83,584Top 20%

📍 Bridgewater, MA: #109 of 199 inventorsTop 55%

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

Overall (All Time): #4,058,475 of 4,157,543Top 100%

Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
4407075	Illuminated spirit vial and level	Richard Brown	1983-10-04