Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7448170 | Indirectly prestressed, concrete, roof-ceiling construction with flat soffit | Branko {hacek over (S)}mr{hacek over (c)}ek | 2008-11-11 |
| 7421825 | Doubly prestressed roof-ceiling construction with grid flat-soffit for extremely large spans | Branko {hacek over (S)}mr{hacek over (c)}ek | 2008-09-09 |
| 6966159 | Flat soffit, doubly prestressed, composite, roof-ceiling construction for large span industrial buildings | Branko {umlaut over (S)}mr{umlaut over (c)}ek | 2005-11-22 |