Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5067616 | Methods of discriminating between contaminated and uncontaminated containers | George Plester, Warren E. Leddon | 1991-11-26 |
| 4830192 | Methods of discriminating between contaminated and uncontaminated containers | George Plester, Warren E. Leddon | 1989-05-16 |