Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11927053 | Window sill flashing | Jay K. McDonald | 2024-03-12 |
| 11486192 | Window sill flashing | Jay K. McDonald | 2022-11-01 |
| 10184251 | Self supportive panel system | Lawrence J. Wrass, James K. Peterson | 2019-01-22 |
| 9920570 | Window sill flashing | Jay K. McDonald | 2018-03-20 |
| 9689165 | Self supportive panel system | Lawrence J. Wrass, James K. Peterson | 2017-06-27 |
| 9175476 | Self supportive panel system | Lawrence J. Wrass, James K. Peterson | 2015-11-03 |
| 8661770 | Self supportive panel system | Lawrence J. Wrass, James K. Petersen | 2014-03-04 |
| 8122681 | Self supportive panel system | Lawrence J. Wrass, James K. Petersen | 2012-02-28 |
| 7707799 | Self supportive panel system | Lawrence J. Wrass, James K. Petersen | 2010-05-04 |
| 7673426 | Window sill flashing | Jay K. McDonald | 2010-03-09 |
| 6848232 | Pre-cast concrete wall system | William J. Pulte, Lawrence J. Wrass | 2005-02-01 |
| 6550215 | Precast concrete wall system | William J. Pulte, Lawrence J. Wrass | 2003-04-22 |