Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5137166 | Seamless overpack and spin welding apparatus for making same | Samuel L. Unger, Hyman R. Lubowitz | 1992-08-11 |
| 4932853 | Staged mold for encapsulating hazardous wastes | Samuel L. Unger, Hyman R. Lubowitz | 1990-06-12 |
| 4859395 | Method for encapsulating hazardous wastes using a staged mold | Samuel L. Unger, Hyman R. Lubowitz | 1989-08-22 |
| 4784709 | Seamless overpack and spin welding apparatus for making same | Samuel L. Unger, Hyman R. Lubowitz | 1988-11-15 |
| 4756681 | Staged mold for encapsulating hazardous wastes | Samuel L. Unger, Hyman R. Lubowitz | 1988-07-12 |