Issued Patents 2018
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10132445 | Oil soluble additive injection apparatus | Brian A. Jacobs, Allen D. Hertz | 2018-11-20 |
| 9865760 | Solar energy collecting apparatus and method | Allen D. Hertz, Michael K. Tam | 2018-01-09 |