Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9530532 | Hybrid conductor with circumferential conducting layers | Matthew Spalding, Sherif I. Kamel | 2016-12-27 |
| 6994861 | Attenuated live neospora vaccine | David Brake, Byron L. Blagburn | 2006-02-07 |
| 6656479 | Attenuated live neospora vaccine | David Brake, Byron L. Blagburn | 2003-12-02 |
| 5574249 | High resistivity inner shields for cabinets housing electronic circuitry | — | 1996-11-12 |
| 5274712 | High resistivity inner shields for audio cables and circuits | Calvin J. Geyer | 1993-12-28 |
| 5099518 | Electrical conductor of high magnetic permeability material for audio circuits | Calvin J. Geyer | 1992-03-24 |
| 4964738 | Electrical conductor of high magnetic permeability material for audio circuits | Calvin J. Geyer | 1990-10-23 |
| 4851707 | """Fritting"" technique and apparatus for improving the sound of switches and connectors in audio circuits" | — | 1989-07-25 |