Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6786496 | Security wheelchair | John Lonczak | 2004-09-07 |
| D290574 | Inflatable heat-insulated chest | — | 1987-06-30 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6786496 | Security wheelchair | John Lonczak | 2004-09-07 |
| D290574 | Inflatable heat-insulated chest | — | 1987-06-30 |