Norbert Roessler

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Guilford, CT, US

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Patents Grantslast 30 patents

Information Patent Grant
Method for sealing the perimeter of a filter sheet
- Patent number 6,258,409
- Issue date Jul 10, 2001
- Cuno Incorporated
- Richard D. Sale
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Optimized wax for sealing the edge of a filter sheet
- Patent number 6,132,608
- Issue date Oct 17, 2000
- Cuno Incorporated
- Richard D. Sale
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL