Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5727272 | Composite structure, especially bridge | — | 1998-03-17 |
| 5317856 | Composite structure of wood and reinforced concrete, a composite girder and a dome shaped load bearing structure including such composite structure | — | 1994-06-07 |
| 4924638 | Domed support structure | — | 1990-05-15 |
| 4471585 | Domed support framework | — | 1984-09-18 |
| 4357782 | Domed support framework or truss | — | 1982-11-09 |
| 4223495 | Prestressed steel support structure and method of erecting the same | — | 1980-09-23 |