Issued Patents All Time
Showing 51–57 of 57 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7683785 | RF tags | — | 2010-03-23 |
| D604393 | Paint spray gun | Pamela J. Muetzel, Diane L. Olson, Katherine J. Grathwohl | 2009-11-17 |
| 7229578 | Light weight plastic trim parts and methods of making same | Andrew G. Yorde | 2007-06-12 |
| 5843377 | Contained separation system for FCC reaction downcomer | James A. Fandel, David A. Lomas, Steven Niewiedzial, James W. Althoff | 1998-12-01 |
| 5328667 | Attachment for securing high temperature internals to refractory lined pressure vessels | — | 1994-07-12 |
| 5209287 | FCC catalyst cooler | Kevin J. Brandner | 1993-05-11 |
| 4188781 | Non-linear dual mode regulator circuit | Raymond T. Girard | 1980-02-19 |