Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5595047 | Packaging | Jacky M. G. N. Paumen, Rowland Hemming, Kai Hartmann | 1997-01-21 |
| 5544755 | Packaging | Jacky M. G. N. Paumen, Rowland Hemming, Kai Hartmann | 1996-08-13 |
| 5428940 | Packaging | Jacky M. G. N. Paumen, Rowland Hemming, Kai Hartmann | 1995-07-04 |