Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4847317 | Filled thermoplastic polymer compositions | Mark G. Dokurno, David A. Harbourne | 1989-07-11 |
| 4722858 | Fire-retardant sheet material | David A. Harbourne | 1988-02-02 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4847317 | Filled thermoplastic polymer compositions | Mark G. Dokurno, David A. Harbourne | 1989-07-11 |
| 4722858 | Fire-retardant sheet material | David A. Harbourne | 1988-02-02 |