Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4484845 | Machine tool safety shield | Andrew Pennella, Lawrence Benjamin, William R. Jahnke | 1984-11-27 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4484845 | Machine tool safety shield | Andrew Pennella, Lawrence Benjamin, William R. Jahnke | 1984-11-27 |