Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4888155 | Apparatus for sterilizing film and like packaging material | John L. Posey | 1989-12-19 |
| 4803827 | Means for segregating sterile and nonsterile environments in a packaging machine | John L. Posey, Frederic L. Grude | 1989-02-14 |