Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5823219 | System and method for producing and maintaining predetermined proportionate mixtures of fluids | Fay A. Purvis, Edward C. Norman | 1998-10-20 |
| 4577110 | Optical apparatus and method for measuring the characteristics of materials by their fluorescence | James A. Magee, William B. Armiger, Dane W. Zabriskie | 1986-03-18 |