Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4821522 | Sealing and cooling arrangement for combustor vane interface | John A. Matthews, Melvin H. Zeisser | 1989-04-18 |
| 4686823 | Sliding joint for an annular combustor | John A. Matthews | 1987-08-18 |
| 4640092 | Combustion chamber rear outer seal | John A. Matthews | 1987-02-03 |
| 4476758 | Automatic slitter scorer with web support | — | 1984-10-16 |
| 4472988 | Web slitting apparatus | — | 1984-09-25 |
| 4290558 | Fuel nozzle with water injection | Ronald GABRIEL, Richard S. Tuthill | 1981-09-22 |
| 4242934 | Trim chute apparatus | — | 1981-01-06 |
| 4237761 | Head locking means for slitter scorer | — | 1980-12-09 |
| 4230009 | Rotary tool positioner | — | 1980-10-28 |
| 4215609 | Slitter scorer having upper and lower pairs of shafts selectively rotated by a single drive | Benedict R. Buinewicz | 1980-08-05 |
| 4214495 | Slitter scorer apparatus | — | 1980-07-29 |
| 4195539 | Web diverter | — | 1980-04-01 |
| 4194662 | Web director | — | 1980-03-25 |