Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9493938 | Building panel assemblies and methods of use in wall structures | Glenn P. Schiffmann, Gerhard P. Schiffmann | 2016-11-15 |
| 9447557 | Footer, footer elements, and buildings, and methods of forming same | Glenn P. Schiffmann | 2016-09-20 |
| 8904737 | Building panel assemblies and methods of use in wall structures | Glenn P. Schiffmann, Gerhard P. Schiffmann | 2014-12-09 |
| 8793966 | Building panels and methods of making | Gerhard P. Schiffmann, Glenn P. Schiffmann | 2014-08-05 |
| 8607531 | Building panel assemblies and methods of use in wall structures | Glenn P. Schiffmann, Gerhard P. Schiffmann | 2013-12-17 |
| 8534028 | Building panels | Glenn P. Schiffmann, Gerhard P. Schiffmann | 2013-09-17 |