Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9468273 | Retractable umbrella | Henry J. Hasselbach, Robert G. Snow | 2016-10-18 |
| 8701446 | Rotary separator for mineral fibers | Michael E. Evans | 2014-04-22 |
| 8474737 | Rotary forming apparatus | Michael E. Evans | 2013-07-02 |
| 7597219 | Rotary valve for handling solid particulate material | Robert J. O'Leary, Alvin L. Miller, Michael W. Johnson | 2009-10-06 |
| 7509788 | Low profile packaging assembly for loose fill insulation material | Michael E. Evans | 2009-03-31 |
| 7461496 | Low profile packaging assembly for loose fill insulation material | Michael E. Evans | 2008-12-09 |
| 7264422 | Rotary separator for mineral fibers | Michael E. Evans | 2007-09-04 |
| 5868891 | Peel and stick insulation having a common carrier sheet | Charles R. Weir, Frederick R. Ernest, John M. McCall, III | 1999-02-09 |