Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7784521 | Tensioning tool for a counterbalance system for sectional doors | Willis Jay Mullet, Thomas B. Bennett, III | 2010-08-31 |
| 7686061 | Winding assembly for door counterbalance system | Willis Jay Mullet | 2010-03-30 |
| 6824637 | Method and apparatus for manufacturing a flexible curtain | Willis Jay Mullet, Donald Bruce Kyle, Harry Edward Asbury | 2004-11-30 |
| 6523596 | Apparatus for manufacturing a flexible curtain | Willis Jay Mullet, Donald Bruce Kyle, Harry Edward Asbury | 2003-02-25 |
| 6341639 | Apparatus and method for windlocking a building opening | Willis Jay Mullet, Donald Bruce Kyle, Harry Edward Asbury | 2002-01-29 |
| 6296039 | Apparatus and method for windlocking a building opening | Willis Jay Mullet, Donald Bruce Kyle, Harry Edward Asbury | 2001-10-02 |
| 6253824 | Disconnect for powered sectional door | Willis Jay Mullet, Harry Edward Asbury | 2001-07-03 |