Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7784320 | Doorjamb clad machine | Kathleen M. Brown | 2010-08-31 |
| 6085586 | Flow meter system with remote displays for each discharge | Lawrence C. Arvidson, Robert S. Horeck | 2000-07-11 |
| 5877417 | Flow meter | Lawrence C. Arvidson | 1999-03-02 |