Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5227205 | Specimen display article | Robert S. Dubrow, Geoffrey Samuels | 1993-07-13 |
| 4384906 | Flat sheet closure and method | Robert Parker, Thomas D. Ratzlaff | 1983-05-24 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5227205 | Specimen display article | Robert S. Dubrow, Geoffrey Samuels | 1993-07-13 |
| 4384906 | Flat sheet closure and method | Robert Parker, Thomas D. Ratzlaff | 1983-05-24 |