Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4247039 | Mailbox signal and door handle device | — | 1981-01-27 |
| D254455 | Mailbox | Joseph N. Miller | 1980-03-11 |
| 4190192 | Theft preventing outdoor mailbox | Joseph N. Miller | 1980-02-26 |