Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5806273 | Multi-storey concrete construction system | Jan Kaminski | 1998-09-15 |
| D281098 | Hygienic jet | — | 1985-10-22 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5806273 | Multi-storey concrete construction system | Jan Kaminski | 1998-09-15 |
| D281098 | Hygienic jet | — | 1985-10-22 |