Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10414192 | Datasheet for a security and/or valuable document | Edward Springmann, Detlef Maertens, Thomas Felske, Roland Gutmann | 2019-09-17 |
| D527340 | Battery-powered apparatus | Gerd Christiani | 2006-08-29 |
| 6273320 | Measurement of pipe joint misalignment at weld interface | Garth R. Prentice, Colin Lesly Carter | 2001-08-14 |
| 6035546 | Device for heat-treating bulk materials in feed screws and bulk material drying method | Urban Stricker, Klaus Stricker | 2000-03-14 |
| 5993052 | Device for the relaxation of bulk articles containing drawn thermoplastics and for the selective softening of thermoplastics in a mixture flow for recycling | Urban Stricker, Klaus Stricker | 1999-11-30 |
| 5590789 | Process and devices for sorting thermoplastic components from a mixed stream | Urban Stricker | 1997-01-07 |