Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6046255 | Foam and foam/cement mixture | David R. Masters | 2000-04-04 |
| 5900191 | Foam producing apparatus and method | David R. Masters | 1999-05-04 |
| 5427654 | Multi-ply web forming apparatus | Eric Ormesher | 1995-06-27 |
| 5001650 | Method and apparatus for search and tracking | W. Leon Francis, Walter G. Margerum | 1991-03-19 |
| 4830709 | Multi-ply web forming apparatus and method | James A. Turner | 1989-05-16 |