Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11878917 | Ruggedized portable water treatment system | John E. Sztykiel, Shabtai C. Hirshberg | 2024-01-23 |
| D975822 | Portable water treatment device | Pierce Q. Fitzpatrick, Margaret A. Freel, Parrish F. Hanna, Shabtai C. Hirshberg, Hannah N. Sailar +3 more | 2023-01-17 |
| D968555 | Portable exoskeleton | Pierce Q. Fitzpatrick, Margaret A. Freel, Parrish F. Hanna, Shabtai C. Hirshberg, Hannah N. Sailar +3 more | 2022-11-01 |