Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5675416 | Apparatus and method for detecting and sorting plastic articles having a preferred axis of birefringence | Duncan Campbell, Carl D. Christy, H. Parks Squyres | 1997-10-07 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5675416 | Apparatus and method for detecting and sorting plastic articles having a preferred axis of birefringence | Duncan Campbell, Carl D. Christy, H. Parks Squyres | 1997-10-07 |