Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6464082 | Cullet sorting using density variations | Kevin Kimmel, Meredith A. Keller, Frank Whitmore | 2002-10-15 |
| 6112903 | Cullet sorting by differential thermal characteristics | Kevin Kimmel | 2000-09-05 |