Barraclough; Keith G.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Barraclough; Keith G..The latest application filed is for "growing semiconductor crystalline materials".
- Barraclough; Keith G. - Malvern GB2
- Barraclough; Keith G. - Worcestershire GB2
| Patent | Date |
|---|---|
| Growing semiconductor crystalline materials Grant 5,349,921 - Barraclough , et al. September 27, 1 | 1994-09-27 |
| Substitutional carbon in silicon Grant 5,212,101 - Canham , et al. May 18, 1 | 1993-05-18 |
| Silicon electroluminescent device Grant 5,077,143 - Barraclough , et al. December 31, 1 | 1991-12-31 |
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