James D. Benson

Follow

Person

Bloomington, MN, US

People

Patents Grantslast 30 patents

Information Patent Grant
Filter structure with two or more layers of fine fiber having exten...
- Patent number 6,746,517
- Issue date Jun 8, 2004
- Donaldson Company, Inc.
- James D. Benson
- D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING

Patents Applicationslast 30 patents

Information Patent Application
Filter structure with two or more layers of fine fiber having exten...
- Publication number 20020046656
- Publication date Apr 25, 2002
- James D. Benson
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL