Membership
Tour
Register
Log in
William Joseph Letts
Follow
Person
Wilmington, DE, US
People
Overview
Industries
Organizations
People
Information
Impact
Patents Grants
last 30 patents
Information
Patent Grant
Process for manufacture and use of improved attrition resistant cat...
Patent number
6,107,238
Issue date
Aug 22, 2000
E. I. Du Pont de Nemours and Company
Rashmikant Maganlal Contractor
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL