Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4975376 | Class II restriction endonuclease KspI and a process for obtaining it | Michael Jarsch, Gudrun Schmitz, Christoph Kessler | 1990-12-04 |
| 4970149 | Class II restriction endonuclease Ksp632I, a process for obtaining it and the use thereof | Michael Jarsch, Gudrun Schmitz, Christoph Kessler | 1990-11-13 |
| 4746609 | Restriction endonuclease cleaving palindromic DNA | Michael J. Comer, Christoph Kessler, Georg Nesch | 1988-05-24 |