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Abraxas, Incorporated Patents |
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Assignee: Abraxas, Incorporated
Address: Schaumburg, IL
No. of patents: 1
Patents:
| Patent Number |
Title Of Patent |
Date Issued |
| 4908996 |
Method for machine polishing ophthalmic lenses to a translucent finish |
March 20, 1990 |
| A method and apparatus is provided for machine polishing plastic ophthalmic lenses to a translucent finish using a polishing wheel with 7 micron or less sized diamond particles held in a binder, such as a resin or bronze. The polishing wheels of the present invention may be in the form o | |
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