Hengst; Karl
Patent Applications and Registrations
Patent applications and USPTO patent grants for Hengst; Karl.The latest application filed is for "process for removing tin, arsenic and antimony from molten lead".
- Hengst; Karl - Buchholz DE
| Patent | Date |
|---|---|
| Process for removing tin, arsenic and antimony from molten lead Grant 5,451,247 - Gross , et al. September 19, 1 | 1995-09-19 |
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