Issued Patents 2021
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11149432 | System, method and apparatus for substantially airtight area separation wall | Stanley D. GATLAND, Conor Patrick McDonald | 2021-10-19 |
| 11020946 | Building board having high fastener sealability | Jeffrey H. Peet, Artemis Agelaridou-Twohig, Michael J. Lemberger, Jean-Philippe Ndobo-Epoy | 2021-06-01 |