Sakamoto; Stephen M.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Sakamoto; Stephen M..The latest application filed is for "thrust section wear preventor".
- Sakamoto; Stephen M. - Oklahoma City OK
| Patent | Date |
|---|---|
| Thrust section wear preventor Grant 7,370,697 - Sakamoto , et al. May 13, 2 | 2008-05-13 |
| High temperature mechanical seal Grant 7,048,046 - Sakamoto May 23, 2 | 2006-05-23 |
| Rotor bearing with propeller for increased lubricant flow Grant 6,857,781 - Sakamoto February 22, 2 | 2005-02-22 |
| Rotor bearing for increased lubricant flow Grant 6,837,621 - Sakamoto January 4, 2 | 2005-01-04 |
| Pump-motor assembly having a motor mount Grant 6,450,782 - Sakamoto September 17, 2 | 2002-09-17 |
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