Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5542582 | Dispensing system for particulate material | Robert M. Ligon | 1996-08-06 |
| 5358397 | Apparatus for extruding flowable materials | Robert M. Ligon, Jurg Hauptli | 1994-10-25 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5542582 | Dispensing system for particulate material | Robert M. Ligon | 1996-08-06 |
| 5358397 | Apparatus for extruding flowable materials | Robert M. Ligon, Jurg Hauptli | 1994-10-25 |