Issued Patents 1997
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5689797 | Structure and method for compaction of powder-like materials | John P. Barber, Duane C. Newman | 1997-11-18 |
| 5611139 | Structure and method for compaction of powder-like materials | John P. Barber, Duane C. Newman | 1997-03-18 |
| 5611230 | Structure and method for compaction of powder-like materials | John P. Barber | 1997-03-18 |