Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4480655 | Liquid-plug-creating device | Lars Teglund, Pentti Kosonen | 1984-11-06 |
| 4190910 | Plumbing apparatus including means for producing a water-plug effect in sanitation appliances | Lars Teglund | 1980-03-04 |