Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5498458 | Spiral cores for stress skin structures and the like and the method of making the same | — | 1996-03-12 |
| 4832152 | Acoustic tile | David Schuelke, Randy Barnard | 1989-05-23 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5498458 | Spiral cores for stress skin structures and the like and the method of making the same | — | 1996-03-12 |
| 4832152 | Acoustic tile | David Schuelke, Randy Barnard | 1989-05-23 |