MM

Michael C. Martin

ND National Research Development: 1 patents #6 of 115Top 6%
📍 Hudson, WI: #3 of 12 inventorsTop 25%
🗺 Wisconsin: #153 of 927 inventorsTop 20%
Overall (1982): #42,386 of 81,411Top 55%
1
Patents 1982

Issued Patents 1982

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4319081 Sound level monitoring apparatus Ian Summers 1982-03-09