SM

Scott J. McCallum

📍 Matakana, NZ: #1 of 2 inventorsTop 50%
Overall (All Time): #2,312,289 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5156234 Ladder structure Bruce McCallum 1992-10-20
4467890 Ladders Bruce McCallum 1984-08-28