Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D957199 | Product transport container | Byron C. Owens, Glinda Goodson, Miso Lim | 2022-07-12 |
| 6730810 | Anhydride stabilization | — | 2004-05-04 |
| 6603042 | Anhydride stabilization | — | 2003-08-05 |
| 6593495 | Anhydride stabilization | — | 2003-07-15 |
| 6120654 | Process for the purification of maleic anhydride | William H. Alumbaugh, Joseph C. Burnett | 2000-09-19 |
| 6090245 | Process for the purification of maleic anhydride | William H. Alumbaugh, Joseph C. Burnett | 2000-07-18 |
| 5972174 | Process for the purification of maleic anhydride | William H. Alumbaugh, Joseph C. Burnett | 1999-10-26 |
| 5631387 | Process for the preparation and recovery of maleic anhydride | William H. Alumbaugh | 1997-05-20 |
| 4545561 | Piezoelectric valve operator | — | 1985-10-08 |
| 4400704 | Plotter having continuously moving carbon paper handling system | Fredrick N. Mueller | 1983-08-23 |
| 4390216 | Carriage having integral spring | Fredrick N. Mueller | 1983-06-28 |