Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5964472 | Independent pedaling system for tandem bicycles | Joel N. Smith, Terry E. McIlraith | 1999-10-12 |
| 5257540 | Portable apparatus for measuring force and power supplied to a pedal-driven cycle | Charles A. Kingsford-Smith, Terry E. McIlraith | 1993-11-02 |
| 4918445 | Scanning, row-column type keyboard | — | 1990-04-17 |