METHOD OF MACHINING NON-RIGID CONTACT LENSES

• US 3,423,886 A
• Filed: 07/29/1965
• Issued: 01/28/1969
• Est. Priority Date: 07/29/1965
• Status: Expired due to Term

• Current Assignee: Bausch & Lomb Incorporated (Bausch Health Cos., Inc.)
• Original Assignee: Joseph L. Breger, Robert H. Warner, Schpak Fred
• Inventors: SCHPAK FRED, Breger, Joseph L., Warner, Robert H.
• Application Number:
  US04/475,727
• Time in Patent Office: 1,279 Days
• US Class Current: 451/43
• CPC Class Codes: B24B 9/142 for contact lenses
• CPC Class Codes: Y10T 82/30 Miscellaneous

Claims