Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4516998 | Method of making tubular vials and ampules | Hans-Georg Ritt, Hartmut Luneberg, Reinhard Mannl | 1985-05-14 |
| 4250687 | Packaged tubes or rods | Hartmut Lueneberg, Reinhard Maennl | 1981-02-17 |