DR

David A. Richard

VT Vtec Technologies: 2 patents #1 of 1Top 100%
📍 Yverdon-les-Bains, CA: #1 of 2 inventorsTop 50%
Overall (2003): #70,686 of 273,478Top 30%
2
Patents 2003

Issued Patents 2003

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6638450 Method for manufacturing an injection molded thermoplastic ophthalmic lens having an encapsulated light polarizing element — 2003-10-28
6601960 Transparent plastic or polymer based mirror and method for making the same — 2003-08-05