Issued Patents 1982
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4347281 | Foam board having improved evenness and the method and apparatus for its continuous manufacture | Steven Futcher, John Gardener | 1982-08-31 |
| 4318761 | Apparatus and method for the continuous manufacture of foam board | Edward Dockray | 1982-03-09 |