Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5373841 | Self-operated nasal humidifier | David M. Kyllonen | 1994-12-20 |
| 5205646 | Method for conveyance of cement under water to form concrete | David M. Kyllonen | 1993-04-27 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5373841 | Self-operated nasal humidifier | David M. Kyllonen | 1994-12-20 |
| 5205646 | Method for conveyance of cement under water to form concrete | David M. Kyllonen | 1993-04-27 |