Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5919377 | System for transporting solid materials | Andrew Chisholm, Mark D. Dulik, Peter A. Monopoli | 1999-07-06 |
| 5830522 | Method for preserving seafood | — | 1998-11-03 |
| 5558772 | Stable nitrite solutions | Walter H. Bortle, Jr. | 1996-09-24 |
| 5266296 | Cocurrent flow process for the manufacture of sodium sulfite and bisulfite solutions | Walter H. Bortle, Jr., Mark D. Dulik | 1993-11-30 |
| 5017301 | Method for permanganate bleaching of fabric and garments | Mark D. Dulik, Peter A. Monopoli | 1991-05-21 |
| 4844880 | Process for the manufacture of sodium metabisulfite | Mark D. Dulik, Robert Wilson | 1989-07-04 |
| 4795476 | Method for permanganate bleaching of fabric and garments | Mark D. Dulik, Peter A. Monopoli | 1989-01-03 |
| 4285923 | Manufacture of calcium nitrite solutions with low nitrate content | Philip F. Seeling, Robert Joel Hoffman, William W. Low | 1981-08-25 |
| 4280553 | System and process for storing energy | James W. Swaine, Jr., Paul R. Crawford | 1981-07-28 |