Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5265162 | Portable pin card | George Bush, Estelle Ross | 1993-11-23 |
| 5130519 | Portable pin card | George Bush, Estelle Ross | 1992-07-14 |
| 4190227 | Vibration isolator and method for manufacturing same | Chester L. Gilbert, Euland M. Bickham | 1980-02-26 |