Cramp; John H. W.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Cramp; John H. W..The latest application filed is for "optical fibre sensor".
- Cramp; John H. W. - St Helens GB2
| Patent | Date |
|---|---|
| Optical fibre sensor Grant 4,600,310 - Cramp , et al. July 15, 1 | 1986-07-15 |
| Fibre optic sensor with bonded dye Grant 4,560,248 - Cramp , et al. December 24, 1 | 1985-12-24 |
| Method of and apparatus for monitoring gaseous pollutants Grant 4,490,043 - Cramp December 25, 1 | 1984-12-25 |
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