Issued Patents All Time
Showing 1–24 of 24 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11959704 | Rotary tube kiln | — | 2024-04-16 |
| 10340411 | Installation for treating a material | — | 2019-07-02 |
| 9034132 | Method for fixing a bearing ring on or in a component | Florian Wohlfeil | 2015-05-19 |
| 6902690 | Method and device for producing cellulosed shaped bodies | Frank-Günter Niemz, Tanja Mainzer Althof | 2005-06-07 |
| 6592825 | Microvolume liquid handling system | Richard E. Pelc, Nicholas S. Chibucos, Roeland F. Papen | 2003-07-15 |
| 6422431 | Microvolume liquid handling system | Richard E. Pelc, Nicholas S. Chibucos, Roeland F. Papen | 2002-07-23 |
| 6352108 | Well pipe | Thomas D. Bloomfield, Willi Keul | 2002-03-05 |
| 6220075 | Method for determining and verifying a microvolume of a sample liquid dispersed in droplets | Roeland F. Papen, Richard E. Pelc, Nicholas S. Chibucos | 2001-04-24 |
| 6203759 | Microvolume liquid handling system | Richard E. Pelc, Nicholas S. Chibucos, Roeland F. Papen | 2001-03-20 |
| 6142578 | Wheel for roller skates of the inline skate type | Christoph Pawlowski, Gunter Langer | 2000-11-07 |
| 6112605 | Method for dispensing and determining a microvolume of sample liquid | Roeland F. Papen, Richard E. Pelc, Nicholas S. Chibucos | 2000-09-05 |
| 6094966 | Method for verifying proper operation of a liquid sample dispenser | Roeland F. Papen, Richard E. Pelc, Nicholas S. Chibucos | 2000-08-01 |
| 6083762 | Microvolume liquid handling system | Roeland F. Papen, Richard E. Pelc, Nicholas S. Chibucos | 2000-07-04 |
| 6079283 | Method for aspirating sample liquid into a dispenser tip and thereafter ejecting droplets therethrough | Roeland F. Papen, Richard E. Pelc, Nicholas S. Chibucos | 2000-06-27 |
| 6039328 | Ice skate blade | Christoph Pawlowski, Gunter Langer | 2000-03-21 |
| 5927547 | System for dispensing microvolume quantities of liquids | Roeland F. Papen, Richard E. Pelc, Nicholas S. Chibucos | 1999-07-27 |
| 5102242 | Roller bearing for supporting shafts with limited axial movement | Wolfgang Hussblein, Gunter Neder, Willi Wassen | 1992-04-07 |
| 4939336 | Method and apparatus for material processing with the aid of a laser | Ralf Engelhardt | 1990-07-03 |
| 4849583 | Electrical joy stick control device | — | 1989-07-18 |
| 4505713 | Method and apparatus for applying patterns to a planar structure from dye patches floated down ramp on film of carrier fluid | Herbert Eichmanns, Winfried Kemper | 1985-03-19 |
| 4486048 | Leg support for a wheelchair | — | 1984-12-04 |
| 4486056 | Support roll and method for installing the same in a frame member or the like | Manfred Brandenstein | 1984-12-04 |
| 4375158 | Apparatus for applying patterns to a planar structure | Herbert Eichmanns, Winfried Kemper | 1983-03-01 |
| 4341278 | Wheelchair | — | 1982-07-27 |