Issued Patents All Time
Showing 1–21 of 21 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5696628 | Method for manufacturing optical components with periodic or quasi-periodic optical properties | Philip Sutton, Ewan Findlay | 1997-12-09 |
| 5585714 | Wide bandwidth RF spectrum analyser | William Dawber, Colin James Flynn, Herbert A. French, Andrew P. Shaw | 1996-12-17 |
| 5287370 | Laser apparatus | Ewan S. Livingstone, Brian Condon | 1994-02-15 |
| 4955033 | Metal vapor laser apparatus | Ewan S. Livingstone | 1990-09-04 |
| 4949354 | Laser apparatus having a discharge triggering device inside a laser tube | — | 1990-08-14 |
| 4907242 | Gas laser apparatus having a low pressure buffer gas | Clifford R. Weatherup | 1990-03-06 |
| 4907243 | Laser apparatus | Hugh Menown, Graeme L. Clark | 1990-03-06 |
| 4899362 | Metal vapor laser with improved laser medium formation | Ewan S. Livingstone | 1990-02-06 |
| 4896073 | Discharge tubes | Hugh Menown | 1990-01-23 |
| 4890295 | Laser apparatus | Graeme L. Clark | 1989-12-26 |
| 4858237 | Electron beam apparatus | Clifford R. Weatherup | 1989-08-15 |
| 4839554 | Apparatus for forming an electron beam sheet | Ian A. Strudwick, Clifford R. Weatherup | 1989-06-13 |
| 4825446 | Laser apparatus having cathode bore directing electron beam onto anode | Clifford R. Weatherup, Ian A. Strudwick | 1989-04-25 |
| 4805180 | Discharge tube apparatus | Hugh Menown, Christopher NEALE | 1989-02-14 |
| 4794614 | Discharge tubes | Hugh Menown, Christopher NEALE | 1988-12-27 |
| 4761792 | Laser apparatus | — | 1988-08-02 |
| 4761794 | Thyratron having thermionic cathode material between anode and control grid | Hugh Menown | 1988-08-02 |
| 4758766 | Gas discharge devices utilizing electron injection for gas ionization | Clifford R. Weatherup | 1988-07-19 |
| 4698546 | Apparatus for forming electron beams | Hugh Menown, Ian A. Strudwick, Clifford R. Weatherup, Robert John Carman | 1987-10-06 |
| 4559466 | Metal vapor segmented discharge tubes | Timothy P. Donaldson, Colin Archibold Pirrie | 1985-12-17 |
| 4403167 | Segmented discharge tube devices | Hugh Menown, Ian A. Strudwick | 1983-09-06 |