WORLD ENVIRONMENTAL SERVICES COMPANY, LLC

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
A01N PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF 194
 
  
 
A61L METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION, OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS, OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS, OR SURGICAL ARTICLES 170

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
5656248 Multi-stage infectious waste treatment systemJun 19, 95Aug 12, 97[A61L]
5190725 Chemical treatment of an infectious wasteApr 26, 91Mar 02, 93[A01N]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
5425925 Multi-stage infectious waste treatment systemExpiredMar 18, 94Jun 20, 95[A61L]
5360594 Control system for medical waste disposal unitExpiredNov 15, 93Nov 01, 94[A61L]
5269832 Method and apparatus for continuously measuring the concentration of chemicals in solutionsExpiredJun 03, 92Dec 14, 93[G01N]
5089228 Method for sterilizing and disposing of infectious wasteExpiredApr 19, 90Feb 18, 92[A61L]

Top Inventors for This Owner

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