Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| RE38797 | Particle preconcentrator | Kevin L. Linker, Frank Conrad, Charles L. Rhykerd, Jr. | 2005-09-20 |
| 6085601 | Particle preconcentrator | Kevin L. Linker, Frank Conrad, Charles L. Rhykerd, Jr. | 2000-07-11 |
| 5854431 | Particle preconcentrator | Kevin L. Linker, Frank Conrad, Charles L. Rhykerd, Jr. | 1998-12-29 |