Issued Patents 2019
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D871615 | Corner siding | Stephen W. Steffes | 2019-12-31 |
| 10487515 | Panel siding product | Stephen W. Steffes, Robert D. Shaw, Brian W. Kirn | 2019-11-26 |
| D857922 | Manufactured siding panel with frame | Stephen W. Steffes, Andrew Clyde Brandt, Robert D. Shaw, Nikki J. Whitney | 2019-08-27 |
| D843601 | Corner siding | Stephen W. Steffes | 2019-03-19 |
| 10221575 | Panel siding product | Stephen W. Steffes, Robert D. Shaw, Brian W. Kirn | 2019-03-05 |
| 10208482 | Single panel siding product | Stephen W. Steffes, Brian W. Kirn | 2019-02-19 |