DS

Dirk Van Zyl Smit

Overall (All Time): #2,266,043 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5839233 Louvre type roof structures 1998-11-24
5306210 Louvre type roof structures 1994-04-26