Pfenninger; Heinz
Patent Applications and Registrations
Patent applications and USPTO patent grants for Pfenninger; Heinz.The latest application filed is for "method and apparatus for storing and mixing blood samples".
- Pfenninger; Heinz - Volketswil CH
- Pfenninger; Heinz - Lupsingen CH
| Patent | Date |
|---|---|
| Method and apparatus for storing and mixing blood samples Grant 5,110,743 - Windisch , et al. May 5, 1 | 1992-05-05 |
| Process for treating aqueous fluids containing organic compounds and salts of polyvalent inorganic acids Grant 4,889,633 - Pfenninger December 26, 1 | 1989-12-26 |
| Process for the preparation of concentrated fluid dye compositions Grant 4,500,321 - Hugelshofer , et al. * February 19, 1 | 1985-02-19 |
| Process for the preparation of fluorescent brightener formulations which are stable on storage Grant 4,466,900 - Horlacher , et al. August 21, 1 | 1984-08-21 |
| Process for the preparation of solid composition of water-soluble dyes Grant 4,390,342 - Bruttel , et al. June 28, 1 | 1983-06-28 |
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