Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10662500 | Process for the recovery of precious metal from petrochemical process residues | Brian Peters, Chris Hobbs, Felix Stoffner, Holger Winkler, Thomas E. Richards | 2020-05-26 |
| 10393374 | Process for the incineration of activated coal-supported PGM catalysts | Brian Peters, Chris Hobbs, Todd A. England, Holger Winkler, Bernhard Bauer-Siebenlist | 2019-08-27 |
| 10202669 | Process for the production of a PGM-enriched alloy | Norbert Ritschel, Todd A. England, Brian Peters, Felix Stoffner, Christoph Röhlich +2 more | 2019-02-12 |
| 6418617 | Fuel injector assembly assembly method | — | 2002-07-16 |
| 4991766 | Process of manufacturing a conical flight assembly | Joseph W. Hunnicutt, III., David L. Singleton | 1991-02-12 |
| 4961722 | Conical screen for a vertical centrifugal separator | David L. Singleton, Stanley A. Skeens, Dennis R. Runyon | 1990-10-09 |