Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5192093 | Indicia card storage device | Maurice Grunfeld | 1993-03-09 |
| 4436053 | Clip-on bookmark | — | 1984-03-13 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5192093 | Indicia card storage device | Maurice Grunfeld | 1993-03-09 |
| 4436053 | Clip-on bookmark | — | 1984-03-13 |