Sprengers; David
Patent Applications and Registrations
Patent applications and USPTO patent grants for Sprengers; David.The latest application filed is for "floor cleaning machine".
- Sprengers; David - Antwerp BE
- Sprengers; David - Antwerpen BE
| Patent | Date |
|---|---|
| Floor cleaning machine Grant D827,954 - Sprengers , et al. September 4, 2 | 2018-09-04 |
| Luminaire Grant D672,081 - Sprengers December 4, 2 | 2012-12-04 |
| Luminaire Grant D670,016 - Sprengers October 30, 2 | 2012-10-30 |
| Luminaire Grant D668,812 - Sprengers October 9, 2 | 2012-10-09 |
| Luminaire Grant D666,349 - Sprengers August 28, 2 | 2012-08-28 |
| Luminaire Grant D643,965 - Sprengers August 23, 2 | 2011-08-23 |
| Luminaire Grant D643,968 - Sprengers August 23, 2 | 2011-08-23 |
| Luminaire Grant D643,139 - Sprengers August 9, 2 | 2011-08-09 |
| Luminaire Grant D642,319 - Sprengers July 26, 2 | 2011-07-26 |
| Luminaire Grant D641,914 - Sprengers July 19, 2 | 2011-07-19 |
| Luminaire Grant D641,517 - Sprengers July 12, 2 | 2011-07-12 |
| Luminaire Grant D634,466 - Wauters , et al. March 15, 2 | 2011-03-15 |
| Luminaire Grant D633,644 - Sprengers March 1, 2 | 2011-03-01 |
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