VISION 2000 HOLDINGS, LLC

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
C08F MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS 1124
 
  
 
G03B APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR 196

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
5162469 Composition for rigid gas permeable contact lensesAug 05, 91Nov 10, 92[C08F, G03B]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
4822864 Gas permeable contact lens and method and materials for its manufactureExpiredSep 07, 88Apr 18, 89[C08F]
4820747 Gas permeable contact lens and method and materials for its manufactureExpiredSep 07, 88Apr 11, 89[C08F]
4812598 Gas permeable contact lens and method and materials for its manufactureExpiredJun 18, 87Mar 14, 89[C08F]

Top Inventors for This Owner

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