Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7781039 | Boom utilizing composite material construction | Thomas M. Anderson, David R. Bissen, Brian E. Spencer, Leo B. Willner, Richard T. Atherton +1 more | 2010-08-24 |
| 7128094 | Boom utilizing composite material construction | Thomas M. Anderson, David R. Bissen, Brian E. Spencer, Leo B. Willner, Richard T. Atherton +1 more | 2006-10-31 |
| 6808025 | Fire-fighting system having improved flow | David R. Bissen, William F. Burch | 2004-10-26 |
| 6786233 | Boom utilizing composite material construction | Thomas M. Anderson, David R. Bissen, Brian E. Spencer, Leo B. Willner, Richard T. Atherton +1 more | 2004-09-07 |
| 6755212 | Boom stiffening system | Thomas M. Anderson, David R. Bissen, Brian E. Spencer, Richard L. Grover, Leo B. Willner | 2004-06-29 |
| 6719009 | Composite material piping system | David R. Bissen, Brian E. Spencer, Leo B. Willner | 2004-04-13 |
| 6698451 | Conveying pipeline mounted inside a boom | Thomas M. Anderson, David R. Bissen, Brian E. Spencer, Leo B. Willner | 2004-03-02 |
| 5839883 | System and method for controlling a materials handling system | Harry K. Crow | 1998-11-24 |
| 5513671 | Hydraulically controlled water spool valve | Ronald J. Cortopassi, Robert W. Shallue, Roger N. Pearson | 1996-05-07 |