Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4540097 | Crane with outboard counterweight carrier | Dieter C. Juergens | 1985-09-10 |
| 4529094 | Articulation for tower crane boom that has a parking position | — | 1985-07-16 |
| 4198389 | Determination of immunologically active materials and system therefore | — | 1980-04-15 |