Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6844929 | Apparatus and method for holding and transporting thin opaque plates | Clive M. Pridmore, Bryan G. Castner, Klaus Freischlad | 2005-01-18 |
| 5454899 | Carpet stripping device | Roger McGuire | 1995-10-03 |
| 5348608 | Carpet stripping device | Roger McGuire | 1994-09-20 |