Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5082502 | Cleaning apparatus and process | Kam Bor Lee, Allan C. Morgan, L. Willard Richards | 1992-01-21 |
| 4354592 | Self-cleaning apparatus for removing material from a rotating drum | Allan C. Morgan | 1982-10-19 |