Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| RE39260 | Thermal and acoustical insulating shield | John J. Hiers | 2006-09-05 |
| 6123172 | Thermal and acoustical insulating shield | John J. Hiers | 2000-09-26 |
| 6092622 | Thermal and acoustical insulating shield | John J. Hiers | 2000-07-25 |
| 5768781 | Method of making a metal heat insulator | Stanley C. Shuler, John J. Hiers | 1998-06-23 |
| 5424139 | Metal heat insulator | Stanley C. Shuler, John J. Hiers | 1995-06-13 |