Issued Patents 2016
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9487953 | Vacuum insulated panel | William J. Grieco | 2016-11-08 |
| 9334651 | System and method for attaching shingles to a roof | Lawrence J. Grubka, Christopher C. Freidner | 2016-05-10 |