Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4588523 | Intumescent fire retardant compositions | Philip F. Valenziano | 1986-05-13 |
| 4416841 | Method for centrifugal casting of thermosetting plastics | John E. Corea, Emanuel R. Corea | 1983-11-22 |
| 4350481 | Apparatus for centrifugal casting of thermosetting plastics | John E. Corea, Emanuel R. Corea | 1982-09-21 |
| 4268047 | Underground pipe joint with hydratable cement in polyurethane gasket | — | 1981-05-19 |