Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8057583 | Filter media including silicone and/or wax additive(s) | Alan Michael Jaffee, Richard T. Giovannoni | 2011-11-15 |
| 8039058 | Methods of forming gypsum facers and gypsum boards incorporating gypsum facers | David R. Hartman | 2011-10-18 |