Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5899043 | Ductile-failure anchors for concrete elements | — | 1999-05-04 |
| 5671582 | Floor to wall tie method of construction | — | 1997-09-30 |
| 5660020 | Method of construction using pre-cast floor units | — | 1997-08-26 |
| 5619831 | Joint members and method of forming a joint | — | 1997-04-15 |
| 4428167 | Ventilating means | — | 1984-01-31 |