Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6910932 | Solid mercury releasing material and method of dosing mercury into discharge lamps | Timothy R. Brumleve, Steven C. Hansen, Katsumi Fukutome | 2005-06-28 |
| 6791254 | Fluorescent lamp containing a mercury zinc amalgam and a method of manufacture | Steven C. Hansen, Timothy R. Brumleve | 2004-09-14 |
| 6339287 | Fluorescent lamp containing a mercury zinc amalgam and a method of manufacture | James Sarver, Steven C. Hansen, Timothy R. Brumleve | 2002-01-15 |
| 5882237 | Fluorescent lamp containing a mercury zinc amalgam and a method of manufacture | James Sarver, Steven C. Hansen, Timothy R. Brumleve | 1999-03-16 |
| 4462496 | Method and apparatus for separating spheres from non-spheres | — | 1984-07-31 |