Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4537572 | Assembly for positioning a thermogravimetric furnace | Harold I. Hill, Stanley D. Norem | 1985-08-27 |
| 4419020 | Mounting apparatus | Harold I. Hill | 1983-12-06 |
| 4220413 | Automatic gas flow control apparatus for an atomic absorption spectrometer burner | Chester G. Fisher, III | 1980-09-02 |