PFEIFFER; Christian
Patent Applications and Registrations
Patent applications and USPTO patent grants for PFEIFFER; Christian.The latest application filed is for "fastening device".
- PFEIFFER; Christian - Enkenbach DE
- Pfeiffer; Christian - Pullach DE
- Pfeiffer; Christian - Gauting DE
- Pfeiffer; Christian - Beckum DE
| Patent | Date |
|---|---|
| Fastening Device App 20220136550 - PFEIFFER; Christian ; et al. | 2022-05-05 |
| Column Grant 9,700,831 - Matten , et al. July 11, 2 | 2017-07-11 |
| Column App 20130125751 - MATTEN; Christian ; et al. | 2013-05-23 |
| Process for liquefying a hydrocarbon-rich stream Grant 6,334,334 - Stockmann , et al. January 1, 2 | 2002-01-01 |
| Method for liquefying a stream rich in hydrocarbons Grant 6,253,574 - Stockmann , et al. July 3, 2 | 2001-07-03 |
| Air classifying process and air classifier Grant 4,869,786 - Hanke September 26, 1 | 1989-09-26 |
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