Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4262604 | Railway car roof hatch cover lock | Babgaunda A. Patil, Richard L. Tuck, Sr. | 1981-04-21 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4262604 | Railway car roof hatch cover lock | Babgaunda A. Patil, Richard L. Tuck, Sr. | 1981-04-21 |