Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8500845 | Process for refining lead bullion | Miguel Pizzuto, Jerry D. Schulz | 2013-08-06 |
| 8454722 | Method for reclaiming lead | Jerry D. Schulz, Lawrence G. Eagan | 2013-06-04 |
| 8211207 | Process for refining lead bullion | Miguel Pizzuto, Jerry D. Schulz | 2012-07-03 |
| 8105416 | Method for reclaiming lead | Jerry D. Schulz, Lawrence G. Eagan | 2012-01-31 |