Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4577844 | Vertically adjustable device | Wolfgang Schlegel, Arthur Wilke | 1986-03-25 |
| 4566680 | Vertically adjustable device | Wolfgang Schlegel, Arthur Wilke | 1986-01-28 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4577844 | Vertically adjustable device | Wolfgang Schlegel, Arthur Wilke | 1986-03-25 |
| 4566680 | Vertically adjustable device | Wolfgang Schlegel, Arthur Wilke | 1986-01-28 |