Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7655862 | Corner duct with co-extruded hinges | Jack E. Caveney, Rodney G. Rouleau, Charles VanderVelde | 2010-02-02 |
| 7408113 | Corner duct with co-extruded hinges | Jack E. Caveney, Rodney G. Rouleau, Charles VanderVelde | 2008-08-05 |