Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10017980 | Window mull system | Melvin Saunders | 2018-07-10 |
| 9670691 | Continuous handle for window | Richard Mansueto, Melvin Saunders, Kevin D. Vilhauer, Eric A. Baczuk | 2017-06-06 |
| 9316040 | Field mulling system for windows and doors | Melvin Saunders | 2016-04-19 |
| 9273486 | Continuous handle for window | Richard Mansueto, Melvin Saunders, Kevin D. Vilhauer, Eric A. Baczuk | 2016-03-01 |
| 9091116 | Window mull system | Melvin Saunders, Chris Roderick | 2015-07-28 |
| 8490347 | Corner joint for a window or door frame | Jess Valler | 2013-07-23 |