FS

Franz Sundermann

📍 Ruprechtshofen, AT: #1 of 3 inventorsTop 35%
Overall (All Time): #2,262,204 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5807025 Process for lining a channel and fitting and withdrawal slide for implementing it — 1998-09-15
5778937 Method of making leakproof sites of entry of domestic connector pipes and similar feed pipes into sewers — 1998-07-14