Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6611020 | Memory cell structure | — | 2003-08-26 |
| 6319774 | Method for forming a memory cell | — | 2001-11-20 |
| 6218698 | Apparatus and method for container floating gate cell | — | 2001-04-17 |
| 6180752 | Polyasparaginic acid homopolymers an copolymers, biotechnical production and use thereof | Winfried Joentgen, Torsten Groth, Alexander Steinbuchel, Fred Bernd Oppermann | 2001-01-30 |