Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D548845 | Padded knee brace | — | 2007-08-14 |
| 5462717 | Processes using fluidized solids and apparatus for carrying out such processes | — | 1995-10-31 |
| 5368276 | Valve with truncated aperture providing enhanced rangeability and logarithmic flow characteristic | — | 1994-11-29 |
| 5205537 | Valve with enhanced rangeability and logarithmic flow characteristic | — | 1993-04-27 |
| 4756886 | Rough cut solids separator | Lisbeth T. Pfeiffer | 1988-07-12 |
| 4664139 | Valve especially for controlling particulate solids flow | — | 1987-05-12 |
| 4336160 | Method and apparatus for cracking residual oils | Robert R. Dean, Jean-Louis Mauleon | 1982-06-22 |
| 4332674 | Method and apparatus for cracking residual oils | Robert R. Dean, Jean-Louis Mauleon | 1982-06-01 |
| 4331533 | Method and apparatus for cracking residual oils | Robert R. Dean, Jean-Louis Mauleon | 1982-05-25 |