Oelmann; Andreas
Patent Applications and Registrations
Patent applications and USPTO patent grants for Oelmann; Andreas.The latest application filed is for "method of grounding a photoblank to a holding device".
- Oelmann; Andreas - Forstinning DE
- Oelmann; Andreas - Berlin DE
| Patent | Date |
|---|---|
| Method of grounding a photoblank to a holding device Grant 6,972,832 - Godl , et al. December 6, 2 | 2005-12-06 |
| Charged-particle beam optical apparatus for imaging a mask on a specimen Grant 4,164,658 - Frosien , et al. August 14, 1 | 1979-08-14 |
| Charged-particle beam optical apparatus for the reduction imaging of a mask on a specimen Grant 4,140,913 - Anger , et al. February 20, 1 | 1979-02-20 |
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