Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9464475 | Method of manufacturing a molded door skin from a flat wood composite, door skin produced therefrom, and door manufactured therewith | — | 2016-10-11 |
| 9109393 | Method of manufacturing a molded door skin from a flat wood composite, door skin produced therefrom, and door manufactured therewith | — | 2015-08-18 |
| 8833022 | Method of manufacturing a molded door skin from a flat wood composite, door skin produced therefrom, and door manufactured therewith | — | 2014-09-16 |
| 8650822 | Method of manufacturing a molded door skin from a flat wood composite, door skin produced therefrom, and door manufactured therewith | — | 2014-02-18 |
| 8394219 | Method of manufacturing a molded door skin from a flat wood composite, door skin produced therefrom, and door manufactured therewith | — | 2013-03-12 |
| 8202380 | Method of manufacturing a molded door skin from a flat wood composite, door skin produced therefrom, and door manufactured therewith | — | 2012-06-19 |
| 7856779 | Method of manufacturing a molded door skin from a flat wood composite, door skin produced therefrom, and door manufactured therewith | — | 2010-12-28 |
| 6986656 | Method of and system for forming a fire door core | Michael Windsor Symons | 2006-01-17 |
| 6773639 | Method of and system for forming a fire door core | Michael Windsor Symons | 2004-08-10 |
| 6689301 | Method of manufacturing a molded door skin from a wood composite, door skin produced therefrom, and door manufactured therewith | — | 2004-02-10 |
| 6643991 | Fire door and method of assembly | — | 2003-11-11 |
| 6312540 | Method of manufacturing a molded door skin from a flat wood composite, door skin produced therefrom, and door manufactured therewith | — | 2001-11-06 |
| 6079183 | Method of manufacturing a molded door skin from a wood composite, door skin produced therefrom, and door manufactured therewith | — | 2000-06-27 |
| 6073419 | Method of manufacturing a molded door skin from a wood composite, door skin produced therefrom, and door manufactured therewith | — | 2000-06-13 |