Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11271324 | Cover for a pit | Paul PUTLAND | 2022-03-08 |
| 7461449 | Apparatus for reclamation of precious metals from circuit board scrap | — | 2008-12-09 |
| 6986192 | Method for reclamation of precious metals from circuit board scrap | — | 2006-01-17 |