Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5443357 | Apparatus for forming a tyne layer in an automatic brick stacking system | Harry D. Leeds, Thomas M. Fisher | 1995-08-22 |
| 5437535 | Brick dehacker | Harry D. Leeds, Thomas M. Fisher | 1995-08-01 |