Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8845833 | Method for preparing a pyrotechnic composition and charge | Martijn Zebregs, Rutger Webb | 2014-09-30 |
| 8486207 | Low-smoke pyrotechnic composition for producing colored flames | Rutger Webb, Martijn Zebregs, John Franciscus Zevenbergen | 2013-07-16 |
| 8402893 | Combustion chamber for launching fireworks projectiles | Rutger Webb | 2013-03-26 |
| 8142581 | Pyrotechnic colour composition | John Franciscus Zevenbergen, Rutger Webb | 2012-03-27 |