Master Corporation

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
B09B DISPOSAL OF SOLID WASTE 38

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
RE39244 Acid gas disposalSep 09, 04Aug 22, 06[B09B]
RE39077 Acid gas disposalNov 20, 02Apr 25, 06[B09B]
6149344 Acid gas disposalSep 24, 98Nov 21, 00[B09B]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
4345578 Ball projecting device capable of providing spinExpiredMay 25, 79Aug 24, 82[F41F]
4273095 Pneumatically-operated ball projecting deviceExpiredJul 12, 79Jun 16, 81[F41F]
4250862 Ball projecting device capable of providing spinExpiredJul 31, 78Feb 17, 81[F41F]
4212284 Pneumatically-operated ball projecting deviceExpiredApr 06, 78Jul 15, 80[F41F]

Top Inventors for This Owner

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