Issued Patents 2021
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11072079 | Suction powered pick-up stick | Roberta Barbara Friedman, Norman David Friedman | 2021-07-27 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11072079 | Suction powered pick-up stick | Roberta Barbara Friedman, Norman David Friedman | 2021-07-27 |