Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8550070 | Powder inhaler | Kari Seppälä, Terhi Mattila, Kalle Purma | 2013-10-08 |
| 6072824 | Circuit arrangement for reducing intermodulation in a bandpass filter system | Guanghua Huang | 2000-06-06 |