Issued Patents 1994
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5358031 | Interlocking checker bricks and method and apparatus for making | — | 1994-10-25 |
| 5299629 | Interlocking checker bricks | — | 1994-04-05 |
| 5287780 | Radial arm saw guard with operational interlock | James I. Metzger, Jr., Robert E. Steiner | 1994-02-22 |