Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4832706 | Abrasive media | — | 1989-05-23 |
| 4483946 | Refractory, heat-insulating liner | Andrew Barnes | 1984-11-20 |
| 4250069 | Modified melamine-formaldehyde condensation products | — | 1981-02-10 |