Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6983821 | Acoustical panel having a honeycomb structure and method of making the same | James L. Work | 2006-01-10 |
| 6780356 | Method for producing an inorganic foam structure for use as a durable acoustical panel | John J. Hartman, Jr., Chester W. Hallett, Andrea M. Moser | 2004-08-24 |
| 6613424 | Composite structure with foamed cementitious layer | Peter A. Christie, Andrea M. Moser, Marsha S. Bischel, Anthony L. Wiker | 2003-09-02 |
| 6443258 | Durable porous article of manufacture and a process to create same | Marsha S. Bischel, Anthony L. Wiker, Andrea M. Moser | 2002-09-03 |
| 5705537 | Phenolic foams having a low formaldehyde evolution | John J. Hartman, Jr., Ronald S. Lenox | 1998-01-06 |
| 5457136 | Thermal foam insulation | G. Robert Hartranft, Ronald S. Lenox, Joseph F. Remar, Donald M. Snyder | 1995-10-10 |
| 5162141 | Polymeric sheet having an incompatible ink permanently bonded thereto | Raymond G. Davey, Charles H. Hines, Kenneth K. Ko, Walter J. Lewicki, Jr. | 1992-11-10 |