Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5293654 | Energy and water saving shower assembly | Lennart W. Castwall | 1994-03-15 |
| 4513579 | Method and arrangement for maintaining a frost-free freezer | Bolik A. G. Eriksson | 1985-04-30 |