Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5919553 | Microscope slide having bar code indicia inscribed thereon | — | 1999-07-06 |
| 5683786 | Microscope slide having bar code indicia inscribed thereon | — | 1997-11-04 |
| 5421610 | Inflatable airbag | Simon Valkenburg, Raymond Graham | 1995-06-06 |