Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5517548 | Telecommunication device operating under an enhanced TDD protocol | Robert M. Engelke, Kevin Colwell, Ronald W. Schultz, Troy Vitek | 1996-05-14 |
| 5432837 | Telecommunication device for the deaf with automatic transmission capability | Robert M. Engelke, Kevin Colwell, Ronald W. Schultz, Troy Vitek | 1995-07-11 |
| 5272474 | Method and apparatus for monitoring the status of tables | — | 1993-12-21 |
| 4882281 | Probe for electrofusion, electroporation, or like procedure | Maurice Moloney | 1989-11-21 |
| 4695547 | Probe for electrofusion, electroporation, or like procedure | Maurice Moloney | 1987-09-22 |