Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12271967 | Comparative searching in a real estate search engine | — | 2025-04-08 |
| 6053381 | Retractable shoulder strap backpack | Christopher C. Vande Zande | 2000-04-25 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12271967 | Comparative searching in a real estate search engine | — | 2025-04-08 |
| 6053381 | Retractable shoulder strap backpack | Christopher C. Vande Zande | 2000-04-25 |