JK

Joseph Kieffer

📍 Nice, FR: #216 of 750 inventorsTop 30%
Overall (All Time): #2,172,316 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
7096703 Method for making a three-dimensional metal structure — 2006-08-29
4559752 Building construction panel with internal metallic reinforcement — 1985-12-24