Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7264009 | Cleaning system and method of use | — | 2007-09-04 |
| 7159598 | Cleaning system and method of use | — | 2007-01-09 |
| 6097772 | System and method for detecting speech transmissions in the presence of control signaling | Phillip Marc Johnson, Yongbing Wan | 2000-08-01 |
| 5743984 | Methods of constructing a portable liquid containment | Dan A. Oliver | 1998-04-28 |
| 5567259 | Methods of making a portable liquid containment | Dan A. Oliver | 1996-10-22 |
| 5464492 | Method for manufacturing a portable liquid spill containment system | Dan A. Oliver | 1995-11-07 |
| 5392583 | Method of restoring standing seam and like lapped metal roofs consisting of side-by-side panels having side edges which overlap | — | 1995-02-28 |