Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4944924 | Test tube holder | James A. Mawhirt, Joseph E. DiFlora, William J. C. McCandless | 1990-07-31 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4944924 | Test tube holder | James A. Mawhirt, Joseph E. DiFlora, William J. C. McCandless | 1990-07-31 |