Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5534348 | Hollow borosilicate microspheres and method of making | Reginald I. Thompson | 1996-07-09 |
| 4876296 | Method and composition for controlled thickening of thermosetting resins using microencapsulated thickeners | Thomas J. Bowles | 1989-10-24 |