Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6659048 | Supercharged hot water heater | Terrence Snyder | 2003-12-09 |
| 6516141 | Apparatus and method for protecting a heating tank assembly of a hot water dispenser | Christian Georgeff, Charles A. Hirsch, Thomas C. Anderson, Bernd Zimmermann | 2003-02-04 |