Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4510104 | Apparatus and method for automatically controlling an extruder for thermoplastic material | Charles A. Weaver | 1985-04-09 |
| 4325134 | Video disc defect detector | Howard M. Langley | 1982-04-13 |
| 4303939 | Horizontal stability measurement apparatus | Kou Yang | 1981-12-01 |