MACIEJEWSKI; WALDEMAR
Patent Applications and Registrations
Patent applications and USPTO patent grants for MACIEJEWSKI; WALDEMAR.The latest application filed is for "mix boxes for preparation of oil sand slurry".
- MACIEJEWSKI; WALDEMAR - Edmonton CA
| Patent | Date |
|---|---|
| Mix Boxes For Preparation Of Oil Sand Slurry App 20120104128 - BARA; BARRY ; et al. | 2012-05-03 |
| Apparatus and process for coalescing bitumen in an oil sand slurry Grant 7,481,318 - Bara , et al. January 27, 2 | 2009-01-27 |
| Apparatus and process for coalescing bitumen in an oil sand slurry App 20050082205 - Bara, Barry ; et al. | 2005-04-21 |
| Agitated slurry pump box for oil sand hydrotransport Grant 6,076,753 - Maciejewski , et al. June 20, 2 | 2000-06-20 |
| Slurrying oil sand for hydrotransport in a pipeline Grant 6,027,056 - Maciejewski , et al. February 22, 2 | 2000-02-22 |
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