Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9469983 | Beam cap system | — | 2016-10-18 |
| 8770400 | Pill tray | James A. Connellan, William D. Moyer | 2014-07-08 |
| 8015759 | Structural mounting for equipment on a rooftop | — | 2011-09-13 |
| 7736108 | Structural blind anchor bolt | William E. Warner, Michael D. Hanson | 2010-06-15 |
| 6782668 | Roof-screen system | — | 2004-08-31 |
| 6205719 | Easy-to-install roof screen system | — | 2001-03-27 |
| 5862637 | Roof screen system | — | 1999-01-26 |