William R. Wray

PO Polaroid: 3 patents #11 of 126Top 9%

📍 Sudbury, MA: #2 of 29 inventorsTop 7%

🗺 Massachusetts: #56 of 1,827 inventorsTop 4%

Overall (1982): #2,697 of 81,411Top 4%

Patents 1982

Issued Patents 1982

Showing 1–3 of 3 patents

Patent #	Title	Co-Inventors	Date
4342059	Electronic gain and noise control for recording of analog information	—	1982-07-27
4334740	Receiving system having pre-selected directional response	—	1982-06-15
4317142	Electronic gain and noise control for recording of analog information	—	1982-02-23