Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6807990 | Motorcycle and automobile gas tank paint protector | Dena Michelle Hernandez, Kenneth Wayne Hernandez, Paula Hayes | 2004-10-26 |
| 5003813 | Method and apparatus for monitoring storage tank leakage | — | 1991-04-02 |
| 4863494 | Air purification apparatus including high temperature regenerated adsorbent particles | — | 1989-09-05 |
| 4705519 | Repair material for use with bones | — | 1987-11-10 |
| 4643735 | Repair material for use with bones | Albert H. Turner | 1987-02-17 |
| 4431842 | Catalytic preparation of nitroalkanes | — | 1984-02-14 |
| 4421940 | Preparation of nitroalkanes | — | 1983-12-20 |
| 4358405 | Process for the preparation of ethylenimine | David L. Childress | 1982-11-09 |
| 4350830 | Method for making acrylic acid from acrolein | David L. Childress, Richard L. Poppe | 1982-09-21 |
| 4316708 | Machine for continuously molding solid pellets from a mud composition | Allen G. Skach, David L. Childress | 1982-02-23 |
| 4301036 | Dehydration catalyst for making ethylenimine | David L. Childress | 1981-11-17 |
| 4289656 | Catalyst for the preparation of ethylenimine | David L. Childress | 1981-09-15 |
| 4208306 | Catalyst for making acrylic acid from acrolein or propylene | David L. Childress, Richard L. Poppe | 1980-06-17 |