Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5674454 | Stacking disposal system for test sample cards or other similarly shaped objects | Clifford W. Karl, Kent C. Smith, Arthur S. Rousmaniere, David Porat, Thomas Burchard | 1997-10-07 |
| D377455 | Automatic sample testing machine | Thomas Burchard, Ron Robinson | 1997-01-21 |