Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5974750 | Fire barrier protected dynamic joint | Heather V. Landin, John D. Nicholas | 1999-11-02 |
| 5765332 | Fire barrier protected dynamic joint | Heather V. Landin, John D. Nicholas | 1998-06-16 |
| 5452551 | Tiered firestop assembly | Anthony J. Schommer | 1995-09-26 |