Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| H514 | Compact range for variable-zone measurements | Walter D. Burnside, Roger C. Rudduck | 1988-08-02 |
| 4489276 | Dual-cone double-helical downhole logging device | — | 1984-12-18 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| H514 | Compact range for variable-zone measurements | Walter D. Burnside, Roger C. Rudduck | 1988-08-02 |
| 4489276 | Dual-cone double-helical downhole logging device | — | 1984-12-18 |