Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4266487 | Railway passenger car window framing construction | Walter J. Marulic | 1981-05-12 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4266487 | Railway passenger car window framing construction | Walter J. Marulic | 1981-05-12 |