Issued Patents 2018
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D812243 | Sample tube rack | Charles W. Johns | 2018-03-06 |
| D808540 | Sample tube rack | Charles W. Johns | 2018-01-23 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D812243 | Sample tube rack | Charles W. Johns | 2018-03-06 |
| D808540 | Sample tube rack | Charles W. Johns | 2018-01-23 |