Issued Patents All Time
Showing 1–20 of 20 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11174667 | Laminated glass retention system | David Weiss, Clifford W. MacDonald, Loren M. Jacot, James C. Guhl, Duane Fier +1 more | 2021-11-16 |
| 10760329 | Fenestration frames with integral mull posts and methods of making same | Andrew Maas, Duane Fier, Shawn Miller | 2020-09-01 |
| 10329831 | Laminated glass retention system | David Weiss, Clifford W. MacDonald, Loren M. Jacot, James C. Guhl, Duane Fier +1 more | 2019-06-25 |
| 10081978 | Laminated glass retention system | David Weiss, Clifford W. MacDonald, Loren M. Jacot, James C. Guhl, Duane Fier +1 more | 2018-09-25 |
| 9163449 | Laminated glass retention system | David Weiss, Clifford W. MacDonald, Loren M. Jacot, James C. Guhl, Duane Fier +1 more | 2015-10-20 |
| 8256162 | Double hung window with improved water management system | Ross McGruder, Wendy Polski, Tim Kelley | 2012-09-04 |
| D547634 | Hinged door handle assembly | — | 2007-07-31 |
| D546160 | Gliding door handle assembly | — | 2007-07-10 |
| D488243 | Door sill portion | Brian John Babka, Todd W. Bruchu | 2004-04-06 |
| D474844 | Door sill | Brian John Babka, Todd W. Bruchu | 2003-05-20 |
| D474845 | Door sill portion | Brian John Babka, Todd W. Bruchu | 2003-05-20 |
| D470242 | Slab door portion | James B. Libby | 2003-02-11 |
| D460563 | Door sill | Brian John Babka, Todd W. Bruchu | 2002-07-16 |
| D431994 | Handle assembly | James B. Libby, Casey L. Carlson, Duane Fier, Mark Hudoba | 2000-10-17 |
| D431172 | Lock assembly | James B. Libby, Casey L. Carlson, Duane Fier, Mark Hudoba | 2000-09-26 |
| 6112463 | Reinforcing members for tilting sash type window system | Mark Hudoba | 2000-09-05 |
| D423902 | Hinged door handle assembly | James B. Libby, Casey L. Carlson, Duane Fier, Mark Hudoba | 2000-05-02 |
| D417831 | Sliding door handle and lock assembly | James B. Libby, Casey L. Carlson, Duane Fier, Mark Hudoba | 1999-12-21 |
| 5876641 | In-line process for injection of foam material into a composite profile | Jeffry A. LeClair, Duane Fier | 1999-03-02 |
| 5775749 | Latch keeper assembly | Stephen M. Purcell, Dean Pettit | 1998-07-07 |