Dow Corning Wright Corporation

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
B22D CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES 148

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
5314002 Vacuum valve apparatus for die castingApr 19, 93May 24, 94[B22D]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
5146933 Implantable prosthetic device and tethered inflation valve for volumeExpiredSep 20, 91Sep 15, 92[A61B]
5035249 Method of making envelope for tissue expanderExpiredOct 20, 89Jul 30, 91[A61F]
4992312 Methods of forming permeation-resistant, silicone elastomer-containing composite laminates and devices produced therebyExpiredMar 13, 89Feb 12, 91[B29D]
4965430 Method of laser machining molds with microtextured surfacesExpiredSep 18, 89Oct 23, 90[B23K]
4923462 Catheter system having a small diameter rotatable drive memberExpiredAug 15, 88May 08, 90[A61B]
4908031 Toe implantExpiredJul 27, 89Mar 13, 90[A61F]
4906423 Methods for forming porous-surfaced polymeric bodiesExpiredOct 23, 87Mar 06, 90[B29C]
4899764 Tissue expander and method of making and usingExpiredMay 24, 89Feb 13, 90[A61B]
4892544 Methods for forming hollow, porous-surfaced elastomeric bodiesExpiredMar 07, 88Jan 09, 90[C08J, A61F, B29C]
4841992 Tissue expander and method of making and usingExpiredDec 17, 87Jun 27, 89[A61B]
4840190 Lozenge-shaped low profile injection reservoirExpiredApr 14, 88Jun 20, 89[I61B]
4810246 Disposable cell culture chamber with remote accessExpiredNov 04, 87Mar 07, 89[A61M]
4790848 Breast prosthesis with multiple lumensExpiredNov 27, 87Dec 13, 88[A61F]
4751926 Instrument for subcutaneous insertion of an injection reservoirExpiredSep 12, 86Jun 21, 88[A61B]

Top Inventors for This Owner

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