Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4983035 | Laser measuring devices | John V. Wright, Michael Dean Reifel | 1991-01-08 |
| 4815949 | In-well submersible motor with stacked component stator | — | 1989-03-28 |
| 4562385 | Periodic reciprocating motor | — | 1985-12-31 |
| 4538970 | Downstroke lift pump for wells | — | 1985-09-03 |