Patents Assigned to Paul Wei
  • PRODUCTION OF LAYERED ENGINEERED ABRASIVE SURFACES
    Publication number: 20010003884
    Abstract: Coated abrasives comprising shaped structures deposited on a backing can be given increased versatility by varying the composition comprising the structure such that different characteristics are revealed as the structure is eroded during use.
    Type: Application
    Filed: December 20, 1999
    Publication date: June 21, 2001
    Applicant: Paul Wei
    Inventors: PAUL WEI, GWO SHIN SWEI, WENLIANG PATRICK YANG