Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5692906 | Method of diagnosing and remediating a deficiency in communications skills | — | 1997-12-02 |
| 5387104 | Instructional system for improving communication skills | — | 1995-02-07 |
| 5302132 | Instructional system and method for improving communication skills | — | 1994-04-12 |
| 4266887 | Self-elevating fixed platform | — | 1981-05-12 |