Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8175699 | Punctual stimulation apparatus | — | 2012-05-08 |
| 4676918 | Anti-freeze composition suitable for making surfaces free of snow and ice | Jeno Toth, Otto Egenhoffer | 1987-06-30 |