Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5223793 | Apparatus for controlled rotation of a sphere or ball for inspecting or marking the surface with a predetermined pattern | Roy J. Ricci, Donald M. Caldwell | 1993-06-29 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5223793 | Apparatus for controlled rotation of a sphere or ball for inspecting or marking the surface with a predetermined pattern | Roy J. Ricci, Donald M. Caldwell | 1993-06-29 |