Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5919377 | System for transporting solid materials | Andrew Chisholm, Samuel L. Bean, Peter A. Monopoli | 1999-07-06 |
| 5266296 | Cocurrent flow process for the manufacture of sodium sulfite and bisulfite solutions | Walter H. Bortle, Jr., Samuel L. Bean | 1993-11-30 |
| 5017301 | Method for permanganate bleaching of fabric and garments | Samuel L. Bean, Peter A. Monopoli | 1991-05-21 |
| 4844880 | Process for the manufacture of sodium metabisulfite | Samuel L. Bean, Robert Wilson | 1989-07-04 |
| 4795476 | Method for permanganate bleaching of fabric and garments | Samuel L. Bean, Peter A. Monopoli | 1989-01-03 |