Bergfelt; Nils H.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Bergfelt; Nils H..The latest application filed is for "multi-layer coating apparatus, system and method".
- Bergfelt; Nils H. - Santa Rosa CA
| Patent | Date |
|---|---|
| Multi-layer coating apparatus, system and method Grant 4,369,876 - Small , et al. January 25, 1 | 1983-01-25 |
| Vacuum coating apparatus with rotary motion assembly Grant 4,222,345 - Bergfelt , et al. September 16, 1 | 1980-09-16 |
| Vapor deposition apparatus Grant 4,015,558 - Small , et al. April 5, 1 | 1977-04-05 |
| Coating Machine Having An Adjustable Rotation System Grant 3,858,547 - Bergfelt January 7, 1 | 1975-01-07 |
| Coating Apparatus And System Grant 3,636,916 - Thelen , et al. January 25, 1 | 1972-01-25 |
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