| 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 |