Westberg; Helena
Patent Applications and Registrations
Patent applications and USPTO patent grants for Westberg; Helena.The latest application filed is for "prosthetic articles made of surface conversion nitrided titanium or titanium alloys".
- Westberg; Helena - Uppsala SE
- Westberg; Helena - Upsala SE
| Patent | Date |
|---|---|
| Prosthetic articles made of surface conversion nitrided titanium or titanium alloys Grant 5,427,631 - Johansson , et al. June 27, 1 | 1995-06-27 |
| Method of producing integral, hard nitride layer on titanium/titanium alloy Grant 5,320,686 - Johansson , et al. June 14, 1 | 1994-06-14 |
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