William Stephen Macomber

Follow

Person

North Berwick, ME, US

People

Patents Grantslast 30 patents

Information Patent Grant
Filter cartridges having track etched membranes and methods of maki...
- Patent number 6,103,119
- Issue date Aug 15, 2000
- Whatman Inc.
- James G. Clements
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Filter cartridge having track etched membranes and methods of makin...
- Patent number 5,904,846
- Issue date May 18, 1999
- Corning Costar Corporation
- James G. Clements
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL