Lewis; Dave
Patent Applications and Registrations
Patent applications and USPTO patent grants for Lewis; Dave.The latest application filed is for "window cleaning system and method".
- Lewis; Dave - Hudson OH
- Lewis; Dave - London GB
- Lewis; Dave - Stratford-upon-Avon GB
- Lewis; Dave - Torrance CA
Trademarks
| Patent | Date |
|---|---|
| Window cleaning system and method Grant 10,562,192 - Azzarello , et al. Feb | 2020-02-18 |
| Window Cleaning System And Method App 20150063936 - Azzarello; Scott M. ; et al. | 2015-03-05 |
| Insertion Method for Centered Thread in Filter Rod App 20100273620 - Lewis; Dave | 2010-10-28 |
| Method of and apparatus for managing a length of optical fibre Grant 6,973,250 - Sabry , et al. December 6, 2 | 2005-12-06 |
| Method of and apparatus for managing a length of optical fibre App 20050063661 - Sabry, Martin ; et al. | 2005-03-24 |
| Switching current spike limiter for three phase coupled inductor conductive battery charger Grant 5,666,042 - Lewis September 9, 1 | 1997-09-09 |
| Bidirectional current pump for battery charge balancing Grant 5,631,534 - Lewis May 20, 1 | 1997-05-20 |
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