Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11780745 | Solar distillation system with supplemental distillation units and associated methods | Dale E. Polk, Jr. | 2023-10-10 |
| 11325846 | Solar distillation system with supplemental distillation units and associated methods | Dale E. Polk, Jr. | 2022-05-10 |
| 8518202 | Method and apparatus for forming a shaped multilayered molded article | Albert H. Berghuis, Dale E. Polk, Jr., Victor Wolynski | 2013-08-27 |