Issued Patents 2021
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11065849 | Waterproofing membrane with a solid filler component | Herbert Ackermann, Frank Hoefflin, Roman Rohrer, Lisa Gutjahr, Roy Z'ROTZ | 2021-07-20 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11065849 | Waterproofing membrane with a solid filler component | Herbert Ackermann, Frank Hoefflin, Roman Rohrer, Lisa Gutjahr, Roy Z'ROTZ | 2021-07-20 |