Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6450356 | Methods for encapsulating waste material and systems therefor | Loren D. Alexander, Lloyd L. Piper, II, Cem M. Gokcen | 2002-09-17 |
| 6155446 | Method for encapsulating waste material and systems therefor | Loren D. Alexander, Lloyd L. Piper, II, Cem M. Gokcen | 2000-12-05 |
| 5820298 | Seamless landfill sump | — | 1998-10-13 |