Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4960532 | Dust suppressant forming a resilient layer | — | 1990-10-02 |
| 4604184 | Modified coal-tar pitch | Samuel Cukier | 1986-08-05 |
| 4517072 | Process for modifying coal tar materials | Samuel Cukier | 1985-05-14 |
| 4469585 | Oxidation resistant pitches | Samuel Cukier | 1984-09-04 |