Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6726407 | Retractable radome strake and method | Jeffrey H. Steinkamp | 2004-04-27 |
| 5413128 | Automatic personal car washing method and apparatus | — | 1995-05-09 |
| 5013367 | Rug cleaning apparatus | — | 1991-05-07 |