Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7739847 | Wind resistant siding panel | — | 2010-06-22 |
| 6715250 | Plastic siding panel | David Bryant, Daniel Jonathan Ernst | 2004-04-06 |
| 6421975 | Molded plastic siding panel | David Bryant, Daniel Jonathan Ernst | 2002-07-23 |
| 6224701 | Molded plastic siding panel | David Bryant, Daniel Jonathan Ernst | 2001-05-01 |
| 4446654 | Counterbalance lock mechanism for a window assembly | William K. Schoolman, Frank D. Andrews | 1984-05-08 |