Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6452394 | Transfer of the resonance frequency of the resonance circuit by extra RF frequency combined with the excitation RF pulse | — | 2002-09-17 |
| 4605898 | Pulse field metal detector with spaced, dual coil transmitter and receiver systems | Kari T. J. Aittoniemi, Erkki Sakari Kiuru, Kalevi Savolainen | 1986-08-12 |