Czyrek, Roman
Patent Applications and Registrations
Patent applications and USPTO patent grants for Czyrek, Roman.The latest application filed is for "metal end cap seal with annular protrusions".
- Czyrek, Roman - Houston TX
| Patent | Date |
|---|---|
| Metal end cap seal with annular protrusions App 20030209862 - Keene, Kendall E. ; et al. | 2003-11-13 |
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