Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4710208 | Suspendable modular frame arrangement for clean room ceilings having a fluid seal | Wolf Ziemer, Wilhelm Holle | 1987-12-01 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4710208 | Suspendable modular frame arrangement for clean room ceilings having a fluid seal | Wolf Ziemer, Wilhelm Holle | 1987-12-01 |