Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5895214 | Kiln closure mechanism | — | 1999-04-20 |
| D336390 | Telephone enclosure | Stevens V. Pinkerton, Jr. | 1993-06-15 |
| D319550 | Combination telephone booth and sign | Stevens Van Pinkerton, Jr. | 1991-09-03 |
| D304002 | Telephone enclosure | Stevens Van Pinkerton, Jr. | 1989-10-17 |
| D304006 | Telephone enclosure | Stevens Van Pinkerton, Jr. | 1989-10-17 |
| 4787462 | Cultivator sweep | — | 1988-11-29 |