Grenfell; Julian P.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Grenfell; Julian P..The latest application filed is for "electrostatic coating blade and method of applying a thin layer of liquid therewith onto an object".
- Grenfell; Julian P. - Woking GB
- Grenfell; Julian P. - Hook Heath Woking GB2
| Patent | Date |
|---|---|
| Electrostatic coating blade and method of applying a thin layer of liquid therewith onto an object Grant 4,830,872 - Grenfell May 16, 1 | 1989-05-16 |
| Mercury dispenser for electric discharge lamps Grant 4,542,319 - Grenfell , et al. September 17, 1 | 1985-09-17 |
| Mercury holder for electric discharge lamps Grant 4,427,919 - Grenfell January 24, 1 | 1984-01-24 |
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