Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5603449 | Forming of diffusion bonded joints in superplastically formed metal structures | David J. Irwin | 1997-02-18 |
| 5413271 | Forming of metal articles | David J. Irwin | 1995-05-09 |
| 5143276 | Domed structures and a method of making them by superplastic forming and diffusion bonding | David Stephen, John K. Norton | 1992-09-01 |
| 4989774 | Structural box beams | David Stephen, David J. Irwin | 1991-02-05 |
| 4632296 | Forming of stiffened panels | John K. Norton, Paul W. Beazley-Long, David J. Irwin | 1986-12-30 |
| 4607783 | Stiffened panel with apertures | John K. Norton | 1986-08-26 |
| 4534503 | Stiffened panel | David Stephen, Alan W. Highnam | 1985-08-13 |
| 4422569 | Forming metal articles | Dennis J. Payne, John K. Norton, Sidney J. Swadling | 1983-12-27 |
| 4351470 | Method of making a stiffened panel | Sidney J. Swadling, Dennis J. Payne, John K. Norton | 1982-09-28 |