Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4902320 | Bottled water cooler air filter | Kraig S. Kniss | 1990-02-20 |
| 4834267 | Bottled water cooler air filter | Kraig S. Kniss | 1989-05-30 |
| 4629096 | Liquid dispenser with readily removable liquid container | Edward H. Donselman | 1986-12-16 |