Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6398180 | Extruded plastic bulkhead device for forming concrete panels | Kyozaburo Takagi | 2002-06-04 |
| 6381793 | Composite deck system and method of construction | John Doyle, Ken R. Schibi | 2002-05-07 |