Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6175767 | Multichannel implantable inner ear stimulator | — | 2001-01-16 |
| 5003386 | Preparation of a copy hologram with a light modulating array derived from a master hologram | Antony I. Hopwood | 1991-03-26 |
| 4928048 | Fast response control circuit | — | 1990-05-22 |
| 4895419 | Contact copying of reflection or volume holograms | Anthony I. Hopwood, Alan Adshead | 1990-01-23 |
| 4836628 | Holographic film material | Anthony J. Bond, Fiona E. Davidson | 1989-06-06 |
| 4816360 | Multicolor holograms using gelatin as the binder and method for producing the same | David W. Butcher, John A. Clark | 1989-03-28 |
| 4687020 | Fluid mass flow controller | — | 1987-08-18 |
| 4684886 | Automatic equalizer | — | 1987-08-04 |
| 4667153 | Automatic calibrator | — | 1987-05-19 |
| 4658855 | Mass flow controller | — | 1987-04-21 |
| 4481252 | Sheet material | Stephen Postle | 1984-11-06 |