Roanoke, Virginia
United States
3
2010-03-11
The entities that hold a legal rights for patent applications filed by inventor Silva Marc:
Marc Silva from Roanoke, US has applied for patents for these inventions. The list has both pending applications and granted patents:
Method For Manufacturing Ophthalmic Lenses Using Circular Blanks
#2 | 2009-04-02Polishing wheel
#3 | 2007-10-04Method for manufacturing ophthalmic lenses using circular blanks
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