Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5448829 | Hollow titanium blade manufacturing | Peter E. Leibfried | 1995-09-12 |
| 5063662 | Method of forming a hollow blade | David K. Porter, Peter E. Leibfried, William R. Reimels, J. George Asfalg | 1991-11-12 |
| 4729804 | Method for securing a workpiece to a workholder | — | 1988-03-08 |
| 4685660 | Workholder for securing a workpiece thereto | — | 1987-08-11 |
| 4301584 | Method of forming fiber and metal matrix composite | Hilton F. Stone, Jr. | 1981-11-24 |