Ciupke; Werner W.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Ciupke; Werner W..The latest application filed is for "flat panel display lighting system".
- Ciupke; Werner W. - Sonoma County CA
- Ciupke; Werner W. - San Mateo County CA
- Ciupke; Werner W. - Sunnyvale CA
- Ciupke; Werner W. - San Mateo CA
- Ciupke; Werner W. - Burlingame CA
| Patent | Date |
|---|---|
| Flat panel display lighting system Grant 5,485,354 - Ciupke , et al. January 16, 1 | 1996-01-16 |
| Uniformly thin, high efficiency large area lighting panel with two facet grooves that are spaced apart and have light source facing facets with smaller slopes than the facets facing away from the light source Grant 5,485,291 - Qiao , et al. January 16, 1 | 1996-01-16 |
| Flat panel display lighting system Grant 5,461,547 - Ciupke , et al. October 24, 1 | 1995-10-24 |
| Flat, thin, uniform thickness large area light source Grant 5,420,761 - DuNah , et al. May 30, 1 | 1995-05-30 |
| Surgical valve assembly for urinary bladder irrigation and drainage Grant 4,904,245 - Chen , et al. February 27, 1 | 1990-02-27 |
| Precision valve assembly Grant 4,537,387 - Danby , et al. August 27, 1 | 1985-08-27 |
| Skin fold caliper Grant 4,127,112 - Sherlock , et al. November 28, 1 | 1978-11-28 |
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