Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5140869 | Hollow connecting rod | David A. Yeager | 1992-08-25 |
| 5063992 | Hollow connecting rod | David A. Yeager | 1991-11-12 |
| 5048368 | Hollow connecting rod | David A. Yeager | 1991-09-17 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5140869 | Hollow connecting rod | David A. Yeager | 1992-08-25 |
| 5063992 | Hollow connecting rod | David A. Yeager | 1991-11-12 |
| 5048368 | Hollow connecting rod | David A. Yeager | 1991-09-17 |