Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6382878 | Multi-sectioned concrete support structure and method of manufacture | — | 2002-05-07 |
| 4313902 | Prestressed concrete pressure vessels | Tung-Yen Lin, Philip Y. Chow | 1982-02-02 |
| 4265066 | Prestressed concrete pressure vessels | Tung-Yen Lin, Philip Y. Chow | 1981-05-05 |
| 4232495 | Precast units for constructing cooling towers and the like | Tung-Yen Lin | 1980-11-11 |
| 4187660 | Method of constructing cooling tower employing precast reinforced concrete panels | Tung-Yen Lin | 1980-02-12 |