Issued Patents 2017
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9757702 | Systems and methods for purifying and recycling lead from spent lead-acid batteries | Matthew A. Spence | 2017-09-12 |
| 9660306 | Systems and methods for selectively separating and separately processing portions of lead-acid batteries | Matthew A. Spence, Eberhard Meissner | 2017-05-23 |
| 9633798 | Atomic capacitor | — | 2017-04-25 |
| 9533273 | Systems and methods for isolating a particulate product when recycling lead from spent lead-acid batteries | Eberhard Meissner, Matthew A. Spence | 2017-01-03 |