Issued Patents 2004
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6780356 | Method for producing an inorganic foam structure for use as a durable acoustical panel | Dean L. Putt, John J. Hartman, Jr., Chester W. Hallett | 2004-08-24 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6780356 | Method for producing an inorganic foam structure for use as a durable acoustical panel | Dean L. Putt, John J. Hartman, Jr., Chester W. Hallett | 2004-08-24 |