Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5024242 | Methods and apparatus for making multiple component smoking articles | Martin T. Garthaffner, Billy J. Keen, Jr., Andrew Gillespie, Jack C. Wheless | 1991-06-18 |
| 4789321 | Carbon black pelletizer | — | 1988-12-06 |
| 4308776 | Web sectioning apparatus with adjustable knife engagement | Andrew Gillespie | 1982-01-05 |