Issued Patents 1989
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4879010 | Recovery of mercury from mercury compounds via electrolytic methods | Mark W. Grossman | 1989-11-07 |
| 4855635 | Fluorescent lamp unit with magnetic field generating means | Mark W. Grossman | 1989-08-08 |
| 4839524 | Filter for isotopic alteration of mercury vapor | Mark W. Grossman | 1989-06-13 |
| 4800284 | Filter for isotopic alteration of mercury vapor | Mark W. Grossman | 1989-01-24 |