Annabelle Kim

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Rosemont, PA, US

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Patents Grantslast 30 patents

Information Patent Grant
Systems and methods for clarifying liquids
- Patent number 5,314,630
- Issue date May 24, 1994
- Roberts Filter Manufacturing Company
- Annabelle Kim
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Upflow filter and method of washing same
- Patent number 5,198,124
- Issue date Mar 30, 1993
- Roberts Filter Manufacturing Company
- Annabelle Kim
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Method of washing an upflow filter and filter bed employed in said...
- Patent number 5,080,808
- Issue date Jan 14, 1992
- Roberts Filter Manufacturing Company
- Annabelle Kim
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL