Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5227052 | Water conditioning apparatus having reaction plates coupled to an astable oscillator | — | 1993-07-13 |
| 5014638 | Mooring construction for a boat | Unto A. Heikkila | 1991-05-14 |