Donald G. McGregor

📍 Central Falls, RI: #66 of 197 inventorsTop 35%

🗺 Rhode Island: #2,419 of 6,211 inventorsTop 40%

Overall (All Time): #2,362,420 of 4,157,543Top 60%

Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #	Title	Co-Inventors	Date
D269778	Polarized terminal blade	—	1983-07-19
D269085	Sheet metal blank used in the manufacture of polarized terminal blades	—	1983-05-24