Issued Patents 2021
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11136767 | Sealing strip for sealing drywall connecting joints | Manfred Klein | 2021-10-05 |
| 11118346 | Systems and methods for a filler element for sealing a metal deck | Manfred Klein | 2021-09-14 |