Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4814407 | Composition for waterproofing silica-ceramic insulation bodies | Ralph J. DePasquale, Michael E. Wilson | 1989-03-21 |
| 4738892 | Silica filler for epoxy encapsulants and epoxy encapsulants containing same | — | 1988-04-19 |
| 4649063 | Method for waterproofing silica-ceramic insulation bodies | Ralph J. DePasquale, Michael E. Wilson | 1987-03-10 |