Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4829782 | Ice harvesting/water chiller machine | Paul Mueller, William R. Waynick | 1989-05-16 |
| 4678027 | Dual-walled coiled plate heat exchanger with vented interface | David W. Rowe, William R. Waynick | 1987-07-07 |