Bergman; Werner
Patent Applications and Registrations
Patent applications and USPTO patent grants for Bergman; Werner.The latest application filed is for "low pressure drop, multi-slit virtual impactor".
- Bergman; Werner - Livermore CA
- Bergman; Werner - Pleasanton CA
| Patent | Date |
|---|---|
| Low pressure drop, multi-slit virtual impactor Grant 6,402,817 - Bergman June 11, 2 | 2002-06-11 |
| Sintered composite medium and filter Grant 4,687,579 - Bergman August 18, 1 | 1987-08-18 |
| Recirculating electric air filter Grant 4,623,365 - Bergman November 18, 1 | 1986-11-18 |
| Electric filter with movable belt electrode Grant 4,405,342 - Bergman September 20, 1 | 1983-09-20 |
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