Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5902940 | Disposable fluid sampling apparatus or bailer | — | 1999-05-11 |
| 4584271 | Bacterial regeneration apparatus and process | Herbert W. Spencer, III, Alon Lebel | 1986-04-22 |
| 4571330 | Flue gas desulfurization | Henry V. Krigmont, Harold H. Haaland, Ronald J. Triscori, Herbert W. Spencer, III | 1986-02-18 |