Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4869398 | Liquid container delivery and storage system | Arthur E. Colvin, Jr., Richard C. Hetrick | 1989-09-26 |
| 4816269 | Process of pasteurizing or sterilizing edible foodstuffs | Edmund A. Nelson, Arthur E. Colvin, Jr., Stephen C. Scott | 1989-03-28 |