Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D431657 | Highway barrier | — | 2000-10-03 |
| 5988934 | Highway barrier | — | 1999-11-23 |
| 5531540 | Reinforcement system for highway barriers | Stuart Ostroff | 1996-07-02 |
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D431657 | Highway barrier | — | 2000-10-03 |
| 5988934 | Highway barrier | — | 1999-11-23 |
| 5531540 | Reinforcement system for highway barriers | Stuart Ostroff | 1996-07-02 |