Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6719864 | Hose used to install loose fill insulation | Thomas Cuthbertson, Edward Pentz, David M. Kawano, John Carre | 2004-04-13 |
| 6581451 | Device for measuring density of material flowing in a conveying duct | Brian M. Ence | 2003-06-24 |
| 6336474 | To hose used to install loose fill insulation | Edward Pentz, David Rivers | 2002-01-08 |
| 6206050 | Hose used to install loose fill insulation | Thomas Cuthbertson, Edward Pentz, David M. Kawano, John Carre | 2001-03-27 |
| 6082639 | Apparatus for increasing the density of blown insulation materials | Edward Pentz, David M. Kawano, Thomas Cuthbertson | 2000-07-04 |