Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date | Approx Value ⓘ |
|---|---|---|---|---|
| 6056192 | Rectangular-faced enclosures | — | 2000-05-02 | |
| 5748291 | Film loading device | — | 1998-05-05 | $5,981,000 |
| D331333 | Telephone enclosure | — | 1992-12-01 | |
| 5031366 | Telephone enclosure | — | 1991-07-16 | |
| 4961294 | Telephone enclosure | — | 1990-10-09 | |
| D300093 | Combined telephone booth and advertising displays | John C. Ranz, William C. Ehlert | 1989-03-07 | |
| 4754582 | Telephone booth with advertising displays | — | 1988-07-05 |