Mikolajczyk; Raymond F.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Mikolajczyk; Raymond F..The latest application filed is for "non-rotating cement wiper plugs".
- Mikolajczyk; Raymond F. - Broussard LA
- Mikolajczyk; Raymond F. - Lafayette LA
- Mikolajczyk; Raymond F. - Orleans Parish LA
| Patent | Date |
|---|---|
| Non-rotating cement wiper plugs Grant 6,945,326 - Mikolajczyk September 20, 2 | 2005-09-20 |
| Non-rotating cement wiper plugs App 20040104025 - Mikolajczyk, Raymond F. | 2004-06-03 |
| Casing accessory equipment Grant 6,209,638 - Mikolajczyk April 3, 2 | 2001-04-03 |
| Downhole guide member for multiple casing strings Grant 6,012,529 - Mikolajczyk , et al. January 11, 2 | 2000-01-11 |
| Casing centralizer Grant 5,095,981 - Mikolajczyk March 17, 1 | 1992-03-17 |
| Apparatus for use in cementing a casing string within a well bore Grant 4,825,947 - Mikolajczyk May 2, 1 | 1989-05-02 |
| Well Sample Washer Grant 3,855,118 - Mikolajczyk December 17, 1 | 1974-12-17 |
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