Issued Patents 2017
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9837689 | Method for smelterless recycling of lead acid batteries | Stephen R. Clarke, Robert Lewis Clarke, Michael John King, Selwyn Mould | 2017-12-05 |
| 9647267 | Rechargeable copper-zinc cell | Darron Rolfe Brackenbury | 2017-05-09 |