RR

Raymond R. Richards

KM Koehler Manufacturing: 1 patents #2 of 6Top 35%
📍 Milton, MA: #2 of 11 inventorsTop 20%
🗺 Massachusetts: #329 of 1,827 inventorsTop 20%
Overall (1982): #37,463 of 81,411Top 50%
1
Patents 1982

Issued Patents 1982

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4317162 Battery operated luminaire with emergency switching means John E. Gulliksen 1982-02-23