A. Michael Dougherty

📍 Cambridge, MA: #3,914 of 8,183 inventorsTop 50%

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

Overall (All Time): #2,246,628 of 4,157,543Top 55%

Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #	Title	Co-Inventors	Date
5907622	Automatic noise compensation system for audio reproduction equipment	—	1999-05-25
5872852	Noise estimating system for use with audio reproduction equipment	—	1999-02-16