Issued Patents 2002
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6430925 | Method and device for operating a heating and cooling machine functioning on the basis of a regenerative gas cyclic process | — | 2002-08-13 |
KH
Klaus Heikrodt
Viessmann Werke Gmbh & Co. Kg: 1 patents #1 of 1Top 100%
Overall (2002): #172,765 of 266,432Top 65%
1
Patents 2002