Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5206701 | Apparatus for near-infrared spectrophotometric analysis | James L. Taylor, Ernest H. Baughman | 1993-04-27 |
| 5087784 | Aromatic alkylation process and apparatus | Harold S. Primack | 1992-02-11 |
| D320848 | Single baffle tile for fixed heater for oil refineries | Frank L. Groenewold, Martin F. Brennan | 1991-10-15 |
| D318527 | Double baffle tile for furnace for oil refineries | Frank L. Groenewold, Martin F. Brennan | 1991-07-23 |
| D318328 | Triple baffle tile for fixed heater for oil refineries | Martin F. Brennan, Frank L. Groenewold | 1991-07-16 |