Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8661756 | Insulated metal vertical joint insert | Keith Boyer, Larry A. Wesche, Dario Giandomenico | 2014-03-04 |
| 8474202 | Extruded seal plate for horizontal insulated composite architectural panel vertical end joints | Keith Boyer, Ralph E. Bertram | 2013-07-02 |
| 8261499 | Extruded seal plate for horizontal insulated composite architectural panel vertical end joints | Keith Boyer, Ralph E. Bertram | 2012-09-11 |
| 5749282 | Building panel with double interlock joint and internal gutter | Robert I. Hossli | 1998-05-12 |