Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7900322 | Friction hinge for push-out style window | Craig M. Doring, James G. Seaser | 2011-03-08 |
| 6355701 | Process for manufacturing rigid polyisocyanurate foam products | Steven G. Halterbaum | 2002-03-12 |
| 6140383 | Process for manufacturing rigid polyisocyanurate foam products | Steven G. Halterbaum | 2000-10-31 |
| 5192607 | Dispersant for carbon black-filled foam | — | 1993-03-09 |
| 5149722 | Dispersant for carbon black-filled foam | — | 1992-09-22 |
| 5137930 | Dispersant for carbon black-filled foam | — | 1992-08-11 |
| 4795763 | Carbon black-filled foam | David G. Gluck, William J. Moore | 1989-01-03 |
| 4710521 | Catalyst mixtures for polyisocyanurate foam | John P. Oliver | 1987-12-01 |