Issued Patents 1997
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D388367 | Sport vehicle stroller | John C. Polak, Antoinette M. Polak, M. Darlene Polak | 1997-12-30 |
| D388368 | Tandem stroller | John C. Polak, Antoinette M. Polak, M. Darlene Polak | 1997-12-30 |
| D388027 | Antique sport vehicle stroller | John C. Polak, Antoinette M. Polak, M. Darlene Polak | 1997-12-23 |