Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D253873 | Envelope and writing paper dispenser | Ruthann Friedman | 1980-01-08 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D253873 | Envelope and writing paper dispenser | Ruthann Friedman | 1980-01-08 |