Le Rouax; Robert K.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Le Rouax; Robert K..The latest application filed is for "blowout preventer with locking means".
- Le Rouax; Robert K. - Houston TX
| Patent | Date |
|---|---|
| Blowout preventer with locking means Grant 3,918,478 - Le Rouax November 11, 1 | 1975-11-11 |
| Annular blowout preventer with variable inside diameter Grant 3,897,071 - Le Rouax July 29, 1 | 1975-07-29 |
| Variable inside diameter blowout preventer Grant 3,897,039 - Le Rouax July 29, 1 | 1975-07-29 |
| Annular blowout preventer with variable inside diameter Grant 3,897,040 - Le Rouax July 29, 1 | 1975-07-29 |
| Non-rotating Ram Rod Locking Assembly For Blowout Preventer Grant 3,791,616 - Le Rouax February 12, 1 | 1974-02-12 |
| Blowout Preventer With Ram Support And Guide Means Grant 3,744,749 - Le Rouax July 10, 1 | 1973-07-10 |
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