Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8598069 | Aldehyde reducing compositons | William Barrows, Gourish Sirdeshpande, Kenneth G. Caldwell, Michael Cook | 2013-12-03 |
| 8119560 | Aldehyde reducing coating | Kenneth G. Caldwell, Gourish Sirdeshpande, William Barrows, Michael Cook | 2012-02-21 |
| 6779627 | Flat panel sound radiator with fire protective back box | William E. Beakes, Kenneth W. Good, Jr., Jere W. Myers, Kenneth P. Roy, Christian Busque | 2004-08-24 |
| 4815644 | Apparatus for segmenting building boards | Karl B. Himmelberger | 1989-03-28 |
| 4742945 | Method for segmenting building boards and apparatus therefor | Karl B. Himmelberger | 1988-05-10 |
| 4646955 | Method for segmenting building boards and apparatus therefor | Karl B. Himmelberger | 1987-03-03 |
| 4562510 | Material repulsion by electrostatic charge | John S. Forry | 1985-12-31 |
| 4476175 | Building materials comprising non-woven webs | John S. Forry | 1984-10-09 |
| 4435353 | Processes for forming building materials comprising non-woven webs | John S. Forry | 1984-03-06 |
| 4432714 | Apparatus for forming building materials comprising non-woven webs | John S. Forry | 1984-02-21 |
| 4183886 | Chemical method for embossing a ceramic acoustical product | — | 1980-01-15 |