Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11466505 | System for limiting exposure of a selected area from contaminated and adverse environments | Abraham Schwartz, Ricardo Nieves Santiago, Veronica Del Mar Diaz Rivera, Abigail Toledo Rosado, Jessiry Abreu Cruz +4 more | 2022-10-11 |
| 11134729 | Apparatus for safe eating and drinking in public during airborne contamination | Abraham Schwartz, Ricardo Nieves Santiago, Veronica Del Mar Diaz Rivera, Abigail Toledo Rosado, Jessiry Abreu Cruz +2 more | 2021-10-05 |
| 5450190 | Composition, method and apparatus for providing a coded hidden identification on a selected printable item by a coded printing composition | Abraham Schwartz | 1995-09-12 |
| 4767205 | Composition and method for hidden identification | Abraham Schwartz | 1988-08-30 |