Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4993630 | System for tempering spaces of a building | Wolfgang Reichel | 1991-02-19 |
| 4683941 | System for controlling the temperature of rooms | Wolfgang Reichel | 1987-08-04 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4993630 | System for tempering spaces of a building | Wolfgang Reichel | 1991-02-19 |
| 4683941 | System for controlling the temperature of rooms | Wolfgang Reichel | 1987-08-04 |