Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5628203 | Combined cooling and heating process and device for conditioning a room | Stefan Eichholz, George R. Giles, Donald J. Richards | 1997-05-13 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5628203 | Combined cooling and heating process and device for conditioning a room | Stefan Eichholz, George R. Giles, Donald J. Richards | 1997-05-13 |