Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9021267 | System and method for using digital signatures to assign permissions | — | 2015-04-28 |
| 8832447 | System and method for using digital signatures to assign permissions | — | 2014-09-09 |
| 5094321 | Shock absorber with variable damping characteristic | — | 1992-03-10 |
| 4974707 | Shock absorber | Werner Komossa | 1990-12-04 |
| 4721911 | Nuclear magnetic resonance tomography apparatus | — | 1988-01-26 |
| 4495495 | Staff-location and signalling system for use in mines | Siegfried Ormanns | 1985-01-22 |
| 4395423 | Polycyclic cyanoketones | — | 1983-07-26 |