Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4883423 | Method for making an infrared burner | — | 1989-11-28 |
| 4757690 | Water freezing enhancement for thermal storage brine tube | Stephen A. Schoch, Howard W. Sibley | 1988-07-19 |