Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5063662 | Method of forming a hollow blade | David K. Porter, James R. Dillner, Peter E. Leibfried, William R. Reimels | 1991-11-12 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5063662 | Method of forming a hollow blade | David K. Porter, James R. Dillner, Peter E. Leibfried, William R. Reimels | 1991-11-12 |