Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7967595 | Machine and method for reshaping multiple plastic bottles into rock shapes | John Paul Schofield | 2011-06-28 |
| 7866019 | Method of making simulated landscaping rocks and edging blocks from expended plastic bottles | John Paul Schofield | 2011-01-11 |