Issued Patents All Time
Showing 1–24 of 24 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12326015 | Deadbolt assembly for simultaneously securing co-mounted doors together and actuating at least one deadbolt | Michael W. Kondratuk, Alan M. Dixon, Kole Kramer, Sara Wermers, Todd M. Stratmoen +2 more | 2025-06-10 |
| 12252916 | Retention assembly for securing together coupled handle assemblies of co-mounted doors | Kole Kramer, Michael W. Kondratuk, Jammey A. Rawden | 2025-03-18 |
| 11952833 | Building systems and methods for installing building systems relative to building openings | Sara Wermers, Alan M. Dixon, Matthew Gingery, Kelly D. Nordgaard, Luke A. Thompson +3 more | 2024-04-09 |
| 11905740 | Deadbolt assembly for simultaneously securing co-mounted doors together and actuating at least one deadbolt | Michael W. Kondratuk, Alan M. Dixon, Kole Kramer, Sara Wermers, Todd N. Stratmoen +2 more | 2024-02-20 |
| 11105146 | Building systems and methods for installing building systems relative to building openings | Sara Wermers, Alan M. Dixon, Matthew Gingery, Kelly D. Nordgaard, Luke A. Thompson +3 more | 2021-08-31 |
| 11035169 | Building systems and methods for installing building systems relative to building openings | Sara Wermers, Alan M. Dixon, Matthew Gingery, Kelly D. Nordgaard, Luke A. Thompson +2 more | 2021-06-15 |
| 11008795 | Door with hidden door closer | Alan M. Dixon, Michael W. Kondratuk, Allen E. Lee, Kelly D. Nordgaard, Jordan A. Richter +1 more | 2021-05-18 |
| 10995534 | Door with hidden door closer | Alan M. Dixon, Michael W. Kondratuk, Allen E. Lee, Kelly D. Nordgaard, Jordan A. Richter +1 more | 2021-05-04 |
| 10801241 | Door with hidden door closer | Alan M. Dixon, Michael W. Kondratuk, Allen E. Lee, Kelly D. Nordgaard, Jordan A. Richter +1 more | 2020-10-13 |
| 10801242 | Door with hidden door closer | Alan M. Dixon, Michael W. Kondratuk, Allen E. Lee, Kelly D. Nordgaard, Jordan A. Richter +1 more | 2020-10-13 |
| 10774570 | Door with hidden door closer | Alan M. Dixon, Michael W. Kondratuk, Allen E. Lee, Kelly D. Nordgaard, Jordan A. Richter +1 more | 2020-09-15 |
| D806898 | Frame member for a door assembly | Bruce Thomas, Allen E. Lee | 2018-01-02 |
| 7007439 | Door with lockset | Oscar Dale Larson, Allen E. Lee, Bruce Thomas | 2006-03-07 |
| 6866081 | Exterior door or window having extruded composite frame | Kelly D. Nordgard, Allen E. Lee | 2005-03-15 |
| 6688063 | Wood core exterior door with mortise lock | Allen E. Lee, Brian R. Way | 2004-02-10 |
| 6655108 | Door with lockset | Oscar Dale Larson, Allen E. Lee, Bruce Thomas | 2003-12-02 |
| 6622432 | Exterior door with overlays for sealing a gap between the door and a doorframe | Allen E. Lee | 2003-09-23 |
| 6618998 | Door with variable length screen | Bruce Thomas, Kelly D. Nordgaard, Alan M. Dixon, Allen E. Lee | 2003-09-16 |
| 6612358 | Dual track storm door | Bill R. Hay, Kelly D. Nordgaard, Allen E. Lee | 2003-09-02 |
| D455217 | Exterior door with curve to glass | Jeffrey T. Rief, Kelly D. Nordgaard | 2002-04-02 |
| D454208 | Picture frame door | Allen E. Lee | 2002-03-05 |
| D453840 | Exterior door with curve from glass | Jeffrey T. Rief, Kelly D. Nordgaard | 2002-02-19 |
| 5927364 | Secure divided window | Vernon D. Olson, Kelly D. Nordgaard, Ardean R. Albers | 1999-07-27 |
| 5577363 | Structural panel | James R. Tate, Allen E. Lee, Vernon D. Olson | 1996-11-26 |