Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5182883 | Telephone enclosure | James R. Amberson, George E. Olson | 1993-02-02 |
| D300093 | Combined telephone booth and advertising displays | John C. Ranz, Robert J. Cameron | 1989-03-07 |