Issued Patents 2021
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11098483 | Acoustic structural building panels | John Michael Kolcun, James John Kolcun, Arthur Balzereit | 2021-08-24 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11098483 | Acoustic structural building panels | John Michael Kolcun, James John Kolcun, Arthur Balzereit | 2021-08-24 |